Low Salt Soda Ash: A Deep Dive into Its Role and Development

Historical Development

Soda ash, better known in scientific circles as sodium carbonate, has shaped the chemical industry for centuries. Beginning with the ancient Egyptians who extracted soda-rich ash from dry lakes to make glass, this compound has always had a practical appeal. The Leblanc process came along in the late 18th century, offering Europe a method to turn common salt into soda ash. The Solvay process, developed in the 1860s, soon replaced its predecessor because it produced fewer byproducts and was less damaging to the environment. Low salt soda ash, a more refined variety, arose out of industry-wide demand for higher purity and fewer chloride impurities, especially from glass makers and chemical manufacturers wary of how salts undermine their products.

Product Overview

Low salt soda ash means sodium carbonate with a sharply reduced content of sodium chloride and associated minerals. In my experience working with glass producers, I’ve seen how demanding they are about feedstock purity because even small traces of unwanted salts can disrupt melt processes and leave residue in finished products. Manufacturers sift through sources and production methods, favoring producers who can guarantee soda ash with salt levels below 0.1 percent. This makes the product stand out from standard soda ash, which often contains two to five times as much sodium chloride.

Physical & Chemical Properties

Low salt soda ash usually appears as a white, odorless powder with a soft and slightly soapy feel. It dissolves quickly in water, releasing a strongly basic solution that registers around 11.5 on the pH scale. Its melting point lies above 850°C, far beyond the range reached in typical home or laboratory settings. Chemically, sodium carbonate consists of sodium, carbon, and oxygen. Traditional sources add other cations and anions—like calcium, magnesium, and chloride—that disrupt the critical reactions for which industries depend on soda ash. Low salt grades retain the same reactivity and stability as standard soda ash, but the greatly reduced salt content stops corrosion and stops buildup in closed-loop industrial cycles.

Technical Specifications & Labeling

Specifications for low salt soda ash are tough. Common grades guarantee a minimum of 99.2 percent sodium carbonate, with chloride capped at 0.1 percent or even lower for the highest grades. The industry assigns batch numbers and tracks certifications to reassure buyers of compliance. Labels usually list sodium carbonate content, moisture level, bulk density, and, importantly, the exact chloride fraction. Producers often go further with quality audits and independent laboratory documentation to build trust in their product. Labels on bulk bags and drums cite chemical composition openly, often validated by regionally recognized standards.

Preparation Method

Modern refining leans heavily on the Solvay process, but careful tweaks are necessary to strip chloride out. Manufacturers dissolve brine (or sometimes trona ore) in water, purify it to strip out magnesium and calcium, and then bubble ammonia and carbon dioxide through the solution. Ongoing attention to washing and filtration separates sodium carbonate from the mother liquor. Extra rinsing and precipitation steps, which I’ve seen at several plants, help drag down residual sodium chloride, sometimes using chilled water or solvent washes that exploit the higher solubility of salt. This adds cost, but it’s essential for customers whose applications demand minimal contaminants.

Chemical Reactions & Modifications

Sodium carbonate acts as a classic base and mild oxidizing agent. Low salt soda ash reacts with calcium and magnesium in water treatment, softening hard water efficiently without introducing unwanted chlorides. In glass furnaces, it reduces sand melting temperature and controls viscosity. Chemists have developed approaches to tailor particle size and dissolution rate, sometimes by granulating or compacting soda ash after refining. Acidification with hydrochloric acid yields sodium chloride, but purifying the initial soda ash lowers the risk of creating excess byproducts. In cleaning products, sodium carbonate’s strong alkalinity lets it break down fatty acids and soils, again with fewer side effects when chloride levels stay in check.

Synonyms & Product Names

Low salt soda ash appears on the market under names like “refined soda ash, extra pure,” “premium sodium carbonate,” or “industrial low-chloride soda ash.” Some suppliers promote it as “high-purity soda ash” or “low-residue sodium carbonate.” Trade publications and technical bulletins sometimes refer to “LSA” as shorthand. European and North American brands differentiate with their purity claims, often broadcasting low salt content as the key selling point, especially towards high-end glass factories, chemical synthesis plants, and specialty detergent formulators.

Safety & Operational Standards

Handling soda ash demands care. The dust causes skin and eye irritation, and workers need goggles, gloves, and sometimes respirators when loading or mixing the compound. Lower salt content offers small safety perks by reducing corrosivity, especially wherever the ash meets metal surfaces in production or storage. Facilities establish clear storage requirements—dry, cool, away from acids and moisture—to cut down caking and maintain flow. Global standards, such as those from the Occupational Safety and Health Administration (OSHA) or Europe’s REACH framework, guide permissible exposure, labeling, spill response, and worker protection measures. Regular staff training and open safety reporting keep workplace risk in check, and industry groups keep refining best practices around chemical hygiene.

Application Area

Clean soda ash plays a starring role in producing float glass for cars, buildings, and electronics. Traces of sodium chloride can hamper sheet quality and reduce lifespans, which is why glassmakers strictly specify low salt content. In detergents, extra salt can reduce performance or interact negatively with other ingredients, so large-scale soap and cleaning producers count on reliable purity. Water treatment facilities add soda ash to reduce hardness, preferring cleaner grades to protect pipes and avoid fouling membranes. Chemical synthesis—ranging from sodium silicates to sodium bicarbonate—also needs low residual salt to guarantee yields and avoid side reactions. I’ve talked to engineers who describe chasing process faults for weeks before tracing problems back to minor impurities in their soda ash supply. It saves money and trouble to source the good stuff from the start.

Research & Development

Producers continue to invest in methods for even stricter chloride control and higher process efficiencies. Pilot plants experiment with selective ion exchange resins, advanced membrane separation, and sophisticated recrystallization tactics to drag down salt content further. Academic labs run simulations of crystal formation in soda ash refining, seeking tweaks that raise throughput while keeping the process sustainable. Chemical engineers work alongside environmental scientists to develop closed-loop systems, reducing waste and maximizing recovery. Leading firms maintain partnerships with research institutions, eager to adopt the next purification breakthrough that will keep them at the forefront of high-purity soda ash supply.

Toxicity Research

Sodium carbonate’s main risk comes from its strong alkalinity. Exposure can cause eye and skin damage, and inhaling dust affects the respiratory tract. Rigorous studies in mammals and other organisms confirm that, in dilute solutions, sodium carbonate presents low chronic toxicity, but direct contact with concentrated powder or solution deserves respect. Lowering salt content does little to change acute toxicity, but it does minimize risks for sensitive end uses—like pharmaceuticals, water systems, and foods—where secondary contaminants can harm human health or product integrity. Ongoing monitoring and full transparency in safety documentation reassure end users and meet tightening regulatory expectations.

Future Prospects

Demand for low salt soda ash grows as global manufacturers race to raise output and lower environmental impact. Next-generation energy storage, solar panels, and specialty glass need stricter quality demands than ever. Sustainability pressures drive every stage, from ore sourcing to final delivery, as customers seek to minimize waste, energy, and byproduct formation. The future points to more automated, less wasteful plants, digital process monitoring, smarter use of raw materials, and ever-stricter product specifications. Environmental legislation and industry competition will push adoption of cleaner, safer, and higher-purity soda ash, setting a new norm for industrial chemistry.



What is Low Salt Soda Ash used for?

The Everyday Push Behind Low Salt Soda Ash

Factories put a lot of pressure on their materials to keep things moving—hot glass, fluffy detergents, smooth paper. Low salt soda ash gives them a reliable ingredient for these jobs, especially when purity levels matter. Anybody who’s walked through a glass plant can tell you, a little impurity goes a long way in ruining a perfect pane or bottle. High salt content leads to defects, weak spots, or strange colors. So, industries turn to a version with less salt when they want consistency and fewer headaches in production.

Low Salt Soda Ash in the Glass Industry

Glassmakers lean heavily on soda ash, using it to lower the melting point of silica and cut down on energy costs. Regular grades introduce sodium chloride, but this can mean trouble for specialty glass—think LCD screens or pharmaceutical bottles. Too much salt can mess with electronic conductivity or lead to unwanted chemical reactions. I’ve heard more than one engineer say they’d rather pay extra for pure material upfront than waste time cleaning up production lines or tossing faulty batches. Numbers back this up: over half of low salt soda ash worldwide ends up in glass production.

Why Detergent Makers Prefer Lower Salt

Old-school laundry powders and automatic dishwasher tablets once struggled with clumping and caking. High-sodium soda ash made things worse, especially in humid warehouses. Formulators eventually figured out that cutting back the salt meant powders flowed smoothly and dissolved better. Many leading brands began demanding low salt versions to keep detergents stable on store shelves and in shoppers’ homes. This sort of change quietly improved clothes-washing for millions of families, showing how a technical tweak upstream can make a real difference in day-to-day life.

Serving the Chemical and Pulp Industries

Low salt soda ash helps chemical plants keep their reactions predictable. That might sound like a small detail, but one off-balance ingredient can mess up an entire batch. Over time, I’ve met chemical engineers who dread unscheduled shutdowns—they’d rather pay for better raw input than risk a lost day of production. Papermakers prize low salt soda ash for their bleaching and pulping steps. Excess salt ends up as residue that gums up equipment or demands more maintenance. So, mills with tight budgets often pick purer grades to cut hidden costs.

Environmental Benefits and Cleaner Waste

Cutting salt at the source matters to folks thinking about sustainability. Less sodium in process wastewater means easier cleanup before release. Once, after touring a plant, I saw firsthand how even slight differences in raw material quality translated into cleaner output. Regulations on industrial effluent keep getting tighter, so companies look for ways to stay ahead. Some even share their results publicly, building trust that comes with cleaner production and better resource management.

Looking Forward: Smarter Choices in Industry

Low salt soda ash shows how smart material selection prevents problems before they start. Engineers and manufacturers work with suppliers to dial in exactly what their recipes need. Customers get better products, workers face fewer surprises, and the environment takes a lighter load. Real progress doesn’t always show up in headlines—sometimes, the quiet improvements in factory inputs set the stage for safer workplaces, longer-lasting goods, and cleaner water across the board.

How does Low Salt Soda Ash differ from regular soda ash?

The Meaning Behind Low Salt Soda Ash

Low salt soda ash pops up often in glassmaking and detergent industries. People sometimes think it’s just another grade, but it’s not only about the purity. In standard soda ash, sodium carbonate teams up with a mix of sodium chloride (table salt) and other trace minerals. These extra salts come from the raw mineral deposits or certain refining methods. Low salt soda ash gets a special cleaning step that squeezes out much of this sodium chloride, resulting in a final powder with a lower salt content.

Where the Difference Hits Home

Factories making clear glass or high-quality detergents don't want extra salt. Salt lowers the melting point in glass melting tanks, which can change the way the glass forms. If salt levels climb too high, the glass ends up cloudier, more brittle, or full of small air bubbles. It creates more slag that sticks to the furnace, ramping up maintenance and cutting into production efficiency. I used to spend summers as a relief tech in a glass plant, and even back then, workers tracked soda ash purity and any odd density shifts in the melt.

Low salt soda ash comes into play also in soap and detergent lines. High salt levels can reduce blending quality, cause caking, or spark off unwanted chemical reactions with builder agents or fragrances. In short, formulas start to fall apart or behave unexpectedly in the customer’s washing machine. That means more call-backs, and in a market where reputation is everything, big brands opt for the steadier ingredient – low salt soda ash.

Health and Environment: The Unseen Impact

Salt runoff in wastewater causes headaches for compliance teams in larger factories. Extra brine in the discharge raises operational costs for on-site water treatment plants. Aquatic systems don’t handle chronic salt pollution very well, either. Regular soda ash can let more salt slip into rivers, while low salt grades cut down on environmental strain. In my own region, local watchdog groups forced a big detergent plant to switch grades after years of brackish outflow started wrecking a fishing stream.

Production and Processing Hurdles

Makers of low salt soda ash have to spend more on refinement steps. They deploy more wash water, filter out more impurities, and keep an eye on energy use to avoid burning up profit. This extra processing raises the price, but buyers looking for consistent results see the investment as necessary. Supply sometimes tightens because only a few large producers master the process. Smaller or older plants, stuck with basic purification, stick to standard soda ash for lower-grade markets like pool treatments or certain pulp and paper uses.

Solutions and Smarter Choices

Some industries blend both types or run careful mixing calculations if their end product can take a tolerance of salts. Others lean on tighter supply agreements, strict batch testing, or work directly with sources close to high-purity deposits. Regular feedback loops between buyers and producers help avoid surprises.

As regulators push for clearer environmental outcomes, and as end users demand fewer performance glitches, low salt soda ash earns its place as a premium component. For companies pushing reliability and environmental care, the choice goes deeper than cost. It’s built into product quality, brand trust, and cleaner manufacturing.

What industries typically use Low Salt Soda Ash?

Low Salt Soda Ash: Not Your Everyday Product

Low salt soda ash isn’t something most folks think about often, but it’s a big deal for certain industries. Regular soda ash (sodium carbonate) crops up in a lot of places, but the low salt version sets a new standard in purity, keeping contaminants to a minimum. For anyone who’s paid close attention to product quality and product safety regulations, this difference matters a lot.

Glass Production—Purity Above All

Glassmakers don’t have much patience for impurities. Impurities in soda ash, especially salts like sodium chloride or sodium sulfate, can throw glass quality right out the window. Higher salt levels show up as flaws—think streaks or little pockets that catch the eye or weaken the final product. Soda-lime glass, the material behind everyday bottles and windows, gets its clarity and strength partly from high-grade, low salt soda ash.

Anyone who’s spent time in a glass plant knows how crucial raw material consistency turns out to be. Any small slip can mean hours recalibrating furnaces or scrapping product. Reducing salt in the mix keeps those hiccups to a minimum and helps producers hit strict safety and performance standards.

Detergents and Cleaning Products

The detergent industry takes purity seriously, too. Low salt soda ash acts as a builder—hardening the water and boosting the action of surfactants. Extra chlorides or sulfates in regular soda ash can reduce washing efficiency or trigger unwanted side reactions, leading to soap scum and less cleaning power. In washing powders, every unwanted residue is another complaint from customers and a risk to brand reputation.

Years of formulating cleaning products show just how reliable low salt soda ash makes a batch. It keeps the product closer to spec, helps with dissolution, and improves shelf stability by warding off caking and unwanted chemical changes.

Chemical Manufacturing—Keeping Reactions Clean

Chemical plants lean on ingredients with predictable purity because complex reactions demand precision. Low salt soda ash steps up in the manufacture of sodium-based chemicals like sodium silicate, sodium phosphate, and sodium bicarbonate. Extra impurities in soda ash lead to fouling in reactors, higher maintenance, and more waste disposal headaches.

On the environmental side, keeping extra salts out means fewer pollutants in wastewater streams and less worry about local discharge permits. It’s cheaper and safer to avoid removing contaminants after the fact by using a cleaner raw material in the first place.

Food Industry—Stringent Standards Demand High Purity

In food additives and processing, no one wants to take chances. Low salt soda ash stands out for bottling plants and other processes that need an alkaline agent free of off-flavors and unpredictable residues. Think of it in baking powders, cocoa processing, and pH control applications—where purity links directly to food safety, taste, and regulatory compliance.

Tackling Supply Chain Challenges

Getting enough low salt soda ash isn’t always easy, especially as demand grows in these tight-tolerance industries. The solution means ongoing investment in refining technologies, quality-control labs, and partnerships between suppliers and end users. A focus on high-quality feedstocks, along with advanced purification, helps meet these tougher standards and ensures customers don’t run short when they need product the most.

What looks like a minor tweak—dropping the salt—turns out to matter a lot. From the glass in car windshields to the powder in your laundry room, the benefits show up everywhere, even if you never see the supply chain behind them.

What are the specifications and purity levels of Low Salt Soda Ash?

Low Salt Soda Ash in Industrial Operations

Low salt soda ash pops up across factories worldwide because its clean profile can shift outcomes in big ways. Where glassmakers, detergents, or chemical plants run sensitive processes, extra sodium chloride causes chaos—casting off unwanted side effects like corrosion or product cloudiness. So, companies push for low salt grades with fewer impurities, chasing clearer results and smoother runs.

Specifications That Matter

Manufacturers, especially in glass and chemical sectors, look for purity levels above 99% sodium carbonate (Na2CO3), with strict limits for sodium chloride and other trace minerals. Typical chloride content falls under 0.5%, often far lower. Magnesium and iron levels fight for tighter controls—magnesium under 0.05% and iron getting cut below 0.003%. Particle size also punches above its weight, since finer grains speed up dissolution where response time counts, while chunkier product limits dust and loss during transfer.

Water insoluble residue, another indicator of purity, lingers below 0.10%. This keeps solutions clear and equipment free from crusty buildup. On my visits to bottling lines and textile factories, engineers talk about these numbers like recipes to a good cake—too much stray content and the process falls apart halfway.

Why Purity Isn’t Just a Marketing Tag

Purity feels like a technical detail until you're troubleshooting a blocked pipe or slogging through product recalls. I remember watching a line manager dig through soap slurries, cursing lumpy residue from an off-spec soda ash shipment. Removing salt impurities from soda ash fights a lot of headaches in high-stakes applications. In glassmaking, salt lifts the melting point and leaves unattractive streaks in bottles and panels. In detergents, salt acts like a sponge for moisture, turning powder into clumps.

Pharmaceuticals and food ingredients lean even harder on low salt specifications, since more is at stake. High-purity soda ash helps maintain standards required by industry regulations. Whether the end goal sits in a test tube or cereal bowl, unchecked impurities step over legal and safety limits.

Common Challenges and What Can Smooth the Path

Producers say the challenge lies with raw material sources—mineral deposits and mining technique set the baseline for salt levels. Consistent washing and purification lift the grade, but not every facility lands the same result. I’ve walked plants where quality checks run around the clock. Reliable chemical analysis, like ion chromatography for salt, stops problems from escaping into the supply chain.

For buyers, reviewing test reports makes a big difference. Long-term relationships with known producers cut the risk of quality drift. Some facilities work with partners to run joint quality audits, nipping surprises before they strike. Digital tracking and batch traceability keep things honest and visible even after shipment leaves the loading dock.

Looking to the Future

I see greater demand for high-purity low salt soda ash as industries chase value from every ton. Investments in automated purification and real-time monitoring keep output reliable. Companies responding to stricter environmental controls will continue pressing for cleaner product and lower waste. For businesses that rely on soda ash as a backbone ingredient, the details of purity and specification stop being a technical curiosity—they hold the key to smooth production and trusted brands.

How should Low Salt Soda Ash be stored and handled?

Understanding What’s at Stake

Most folks don’t give much thought to soda ash — until a spill or a ruined shipment turns a normal day upside down. Low salt soda ash, prized across glassmaking, detergent, and water industry work, holds value for how cleanly it does its job. The less salt packed into each bag or bulk order, the less risk it brings to equipment and final products. Yet the real trick isn’t just getting it delivered pure, it’s what happens once it lands at your site.

Keeping It Dry Is Job One

Moisture counts as the number one enemy for soda ash. Even a little humidity clings to resin beads, crystals, and powder. In my years working around chemical warehouses, I learned early that soda ash loves to suck up water from the air. The result? Instead of a handy, quick-moving powder, you get clumps and cakes that slow everything down. Slide open a soft bag left in a damp corner, and suddenly you face a pile of hard, useless chunks. So, it pays off to keep the warehouse bone-dry. Good drainage, dehumidifiers running, no leaky roof patches — details matter.

Big facilities opt for sealed silos, fitted with filter systems that keep water out. For folks dealing with bags or drums, stacking off the floor prevents puddles from sneaking in during storms or industrial washdowns. Pallets and shrink wrap take the strain. Tell the night shift to double-check for ripped packaging after every delivery. You’ll thank yourself later.

Watch Out for Contamination

Salt isn’t the only thing operators worry about. Dust drifts through open doors, stray grains spill from neighboring piles. If another crew is handling ammonium compounds, acids, or even that morning’s lunch, cross-contamination can throw off careful balance. Soda ash that takes on even basic grime runs the risk of spoiling processes downstream. It feels wasteful, tossing out a batch because some metal shavings slipped through, yet clean operations prevent that every time. Smart outfits train new hires to recognize clean storage practices and enforce strict separation zones for different chemicals.

Protect Your People

Safety turns up in small moments that add up. Even though soda ash doesn’t pack the punch of acids or solvents, it still irritates skin and eyes, especially during hot, dusty work. I’ve seen good operators go home with red eyes and sore hands just from skipping gloves or goggles. Eye wash stations, masks, and personal protective gear are all part of a normal shift. Rules about hand-washing and no food near the powder pile protect everyone.

Reduce Dust and Accidents

Fine soda ash dust floats up at every transfer, from conveyor belts to pouring into tanks. That dust can turn floors slick and make for poor breathing. Sweeping and vacuuming, not just once at the end of the week, but throughout the day, reduces air quality complaints and keeps safety managers happy. Some workers use enclosed conveyors or localized extraction fans to cut back on airborne powder. I’ve watched as simple ventilation improvements dropped accident claims all by themselves.

Train for the Unexpected

Every place I’ve worked, drills saved headaches. Spills, bag breaks, a thunderstorm rolling in—things never go exactly to plan. Quick access to spill kits, detailed material safety data sheets, and clear reporting channels mean hiccups don’t grow into disasters. Workers who know what to expect act fast and keep failures from spreading through the site.

It’s Not Overkill

Some claim soda ash doesn’t ask much compared to bigger hazards. Still, a mundane compound can cause real chaos if treated casually. Clean, dry storage and regular handling checks give everyone one less thing to worry about. As more outfits aim for stronger quality control, a straightforward commitment to safety and good habits pays off across the board.

Low Salt Soda Ash
Low Salt Soda Ash
Names
Preferred IUPAC name sodium carbonate
Other names Sodium Carbonate
Washing Soda
Disodium Carbonate
Carbonic Acid Disodium Salt
Pronunciation /loʊ sɒlt ˈsoʊdə æʃ/
Preferred IUPAC name Sodium carbonate
Other names Low Salt Soda Ash
Sodium Carbonate
Disodium Carbonate
Pronunciation /loʊ sɒlt ˈsoʊdə æʃ/
Identifiers
CAS Number 497-19-8
Beilstein Reference 3534970
ChEBI CHEBI:29387
ChEMBL CHEMBL1201733
ChemSpider 10110
DrugBank DB15985
ECHA InfoCard ECHA InfoCard: 03-2119485498-20-XXXX
EC Number 497-19-8
Gmelin Reference 1340
KEGG KEGG:C01899
MeSH Sodium Carbonate
PubChem CID 23666358
RTECS number VZ4050000
UNII 05M9T37A8W
UN number UN3077
CAS Number 497-19-8
3D model (JSmol) `JVIBFNrgyAJQkNOREFUQVNIQ0FCQUFBQUFBQUFBTVc0dk1URXhPUzg0T1RBd0xqUTJjREV5TGpNdy0tLS1KUzNYRnktbkhYU3NJazM1Z3ljVDZHUjU4TkZad1BqVlhxYmtBWXZKYkREN2lxdUd0Z1BBQ0FBQUFBQUFBQQ==`
Beilstein Reference 3781732
ChEBI CHEBI:29387
ChEMBL CHEMBL1201730
ChemSpider 21172310
DrugBank DB15808
ECHA InfoCard InchiString: ECHA InfoCard: 100.007.804
EC Number 497-19-8
Gmelin Reference 11110
KEGG KEGG: C01362
MeSH Sodium Carbonate, Sodium Compounds, Carbonates, Detergents, Alkalies
PubChem CID 84983
RTECS number VZ4050000
UNII 13GN656V1Y
UN number UN1791
Properties
Chemical formula Na2CO3
Molar mass 105.99 g/mol
Appearance White granular or powder
Odor Odorless
Density 0.86 g/cm3
Solubility in water 18.0 g/100 mL (20 °C)
log P 0.53
Vapor pressure Negligible
Acidity (pKa) 11.2
Basicity (pKb) 11.3 (0.5% solution)
Magnetic susceptibility (χ) Magnetic susceptibility (χ): -18.9 x 10^-6
Refractive index (nD) 1.38
Dipole moment 0.0 D
Chemical formula Na₂CO₃
Molar mass 105.99 g/mol
Appearance White granular or powder
Odor Odorless
Density 0.86 g/cm³
Solubility in water Soluble in water
log P 11.292
Acidity (pKa) 11.2
Basicity (pKb) 6.2 - 6.8
Magnetic susceptibility (χ) χ = -48 × 10⁻⁶ cm³/mol
Refractive index (nD) 1.2
Dipole moment 0.0 D
Thermochemistry
Std molar entropy (S⦵298) 109.6 J/(mol·K)
Std enthalpy of formation (ΔfH⦵298) -947.0 kJ/mol
Std molar entropy (S⦵298) 116.0 J/(mol·K)
Std enthalpy of formation (ΔfH⦵298) -1130 kJ/mol
Pharmacology
ATC code 38249099
ATC code 28170010
Hazards
Main hazards Irritating to eyes, respiratory system and skin.
GHS labelling GHS07, Warning, Causes serious eye irritation.
Pictograms GHS07, GHS09
Signal word Warning
Hazard statements H319: Causes serious eye irritation.
Precautionary statements P264, P280, P301+P312, P305+P351+P338, P337+P313
NFPA 704 (fire diamond) 1-0-2
Lethal dose or concentration LD50 Rat Oral: 4090 mg/kg
LD50 (median dose) LD50 (median dose): Oral-rat LD50: 4090 mg/kg
NIOSH VZ4050000
PEL (Permissible) 15 mg/m³
REL (Recommended) 0.70%
IDLH (Immediate danger) 10000 mg/m3
Main hazards Causes serious eye irritation
GHS labelling GHS07
Pictograms GHS07, GHS05
Signal word Warning
Hazard statements H319: Causes serious eye irritation.
Precautionary statements P264, P280, P302+P352, P305+P351+P338, P337+P313, P332+P313
NFPA 704 (fire diamond) 1-0-2
Lethal dose or concentration LD50 (Oral, Rat): 4090 mg/kg
LD50 (median dose) LD50 (median dose): 4090 mg/kg (oral, rat)
NIOSH VZ4050000
PEL (Permissible) 15 mg/m3
REL (Recommended) 0.80-1.20%
IDLH (Immediate danger) IDHL: 500 mg/m³
Related compounds
Related compounds Sodium carbonate
Sodium bicarbonate
Potassium carbonate
Calcium carbonate
Related compounds Dense Soda Ash
Light Soda Ash
Sodium Bicarbonate
Caustic Soda
Sodium Sulfate