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Sodium Sulfate Anhydrous is an inorganic salt widely used in detergents, glass manufacturing, textiles, and as a laboratory reagent.
Sodium Sulfate Anhydrous is valued for its high thermal stability, solubility in water, and ability to act as a filler and processing aid.
Sodium Sulfate Anhydrous occurs naturally as the mineral thenardite and is also produced synthetically.
CAS Number: 7757-82-6
EC Number: 231-820-9
Molecular Formula: Na2SO4
Molecular Weight: 142.04 g/mol
Synonyms: Sodium Sulfate Anhydrous, Disodium Sulfate, Sulfuric Acid Disodium Salt, Thenardite, Anhydrous Glauber’s Salt, Sodium Sulfate Powder, Sodium Sulfate Industrial Grade, Sodium Sulfate Granular, Na2SO4, Sodium Sulfate Anhydrous, Na₂SO₄, Anhydrous Sodium Sulfate, Thenardite, Disodium Sulfate, Sulfuric Acid Disodium Salt, Sodium Sulphate Anhydrous, Sodium Sulfate Powder, Sodium Sulfate Crystalline, Sodium Sulfate Solid, Sodium Sulfate Dry, Anhydrous Glauber’s Salt, Sodium Sulfate Desiccant, Sodium Sulfate Drying Agent, Sodium Sulfate Chemical, Sodium Sulfate Salt, Sodium Sulfate Industrial, Sodium Sulfate Pharmaceutical, Sodium Sulfate Reagent, Sodium Sulfate Analytical, Sodium Sulfate Laboratory, Sodium Sulfate ACS Grade, Sodium Sulfate CP Grade, Sodium Sulfate AR Grade, Sodium Sulfate USP, Sodium Sulfate BP, Sodium Sulfate EP, Sodium Sulfate FCC, Sodium Sulfate Food Grade, Sodium Sulfate Extra Pure, Sodium Sulfate Technical Grade, Sodium Sulfate High Purity, Sodium Sulfate Pure, Sodium Sulfate Fine Chemical, Sodium Sulfate Standard, Sodium Sulfate Certified Reagent, Sodium Sulfate Research Grade, Sodium Sulfate Bio Grade, Sodium Sulfate Pharma Grade, Sodium Sulfate Industrial Grade, Sodium Sulfate Bulk Chemical
APPLICATIONS
Sodium Sulfate Anhydrous is used in powdered laundry detergents as a filler.
Sodium Sulfate Anhydrous improves powder flow and prevents caking.
Sodium Sulfate Anhydrous reduces dusting and enhances processing efficiency.
Sodium Sulfate Anhydrous is used in the glass industry.
Sodium Sulfate Anhydrous acts as a fluxing agent.
Sodium Sulfate Anhydrous helps remove small air bubbles in molten glass.
Sodium Sulfate Anhydrous is applied in textile dyeing and finishing.
Sodium Sulfate Anhydrous aids in leveling dyes on fibers.
Sodium Sulfate Anhydrous improves dye penetration in cotton and wool.
Sodium Sulfate Anhydrous is used in the paper and pulp industry.
Sodium Sulfate Anhydrous acts as a pulping chemical in the kraft process.
Sodium Sulfate Anhydrous is involved in recovery boiler cycles.
Sodium Sulfate Anhydrous is used in pharmaceutical formulations.
Sodium Sulfate Anhydrous serves as an inert diluent in tablets.
Sodium Sulfate Anhydrous is applied in laxative preparations (combined with magnesium sulfate).
Sodium Sulfate Anhydrous is used in the chemical industry.
Sodium Sulfate Anhydrous acts as a raw material for sodium sulfide and sodium silicate.
Sodium Sulfate Anhydrous is used in the manufacture of synthetic detergents.
Sodium Sulfate Anhydrous is applied in construction materials.
Sodium Sulfate Anhydrous is included in cement formulations.
Sodium Sulfate Anhydrous improves the setting and strength of concrete.
Sodium Sulfate Anhydrous is employed in laboratory use.
Sodium Sulfate Anhydrous is used as a drying agent for organic solvents.
Sodium Sulfate Anhydrous absorbs residual water in chemical preparations.
Sodium Sulfate Anhydrous is applied in automotive industries.
Sodium Sulfate Anhydrous is used in brake fluids.
Sodium Sulfate Anhydrous contributes to antifreeze formulations.
Sodium Sulfate Anhydrous is used in food processing.
Sodium Sulfate Anhydrous is allowed as a processing aid.
Sodium Sulfate Anhydrous supports specific clarifying and stabilizing functions.
Sodium Sulfate Anhydrous is used in the detergent industry.
Sodium Sulfate Anhydrous acts as a filler in powdered laundry detergents.
Sodium Sulfate Anhydrous improves bulk and flow properties of detergents.
Sodium Sulfate Anhydrous is applied in glass manufacturing.
Sodium Sulfate Anhydrous removes small air bubbles from molten glass.
Sodium Sulfate Anhydrous improves clarity and quality of glass products.
Sodium Sulfate Anhydrous is used in paper production.
Sodium Sulfate Anhydrous participates in the Kraft pulping process.
Sodium Sulfate Anhydrous contributes to chemical recovery cycles in pulp mills.
Sodium Sulfate Anhydrous is employed in textile dyeing.
Sodium Sulfate Anhydrous promotes even dye penetration in fabrics.
Sodium Sulfate Anhydrous improves color brightness and fixation.
Sodium Sulfate Anhydrous is used in starch manufacturing.
Sodium Sulfate Anhydrous functions as a processing aid in starch modification.
Sodium Sulfate Anhydrous supports large-scale starch refining operations.
Sodium Sulfate Anhydrous is applied in tanning processes.
Sodium Sulfate Anhydrous aids in leather dyeing.
Sodium Sulfate Anhydrous enhances tanning agent absorption.
Sodium Sulfate Anhydrous is used in synthetic fiber production.
Sodium Sulfate Anhydrous supports polymer processing.
Sodium Sulfate Anhydrous contributes to uniform fiber spinning.
Sodium Sulfate Anhydrous is employed in laboratory analysis.
Sodium Sulfate Anhydrous is used as an inert drying agent.
Sodium Sulfate Anhydrous removes traces of water from organic solvents.
Sodium Sulfate Anhydrous is applied in food processing.
Sodium Sulfate Anhydrous is regulated as a food additive in small quantities.
Sodium Sulfate Anhydrous serves as a processing aid in specialty foods.
Sodium Sulfate Anhydrous is used in thermal energy storage.
Sodium Sulfate Anhydrous provides latent heat storage in hydrated form.
Sodium Sulfate Anhydrous contributes to solar thermal energy applications.
Sodium Sulfate Anhydrous is applied in pharmaceuticals.
Sodium Sulfate Anhydrous is used as a laxative component in some medicines.
Sodium Sulfate Anhydrous serves as an excipient in tablet formulations.
Sodium Sulfate Anhydrous is employed in ceramic production.
Sodium Sulfate Anhydrous helps improve glaze consistency.
Sodium Sulfate Anhydrous enhances ceramic finishing quality.
Sodium Sulfate Anhydrous is used in construction materials.
Sodium Sulfate Anhydrous is incorporated in cement formulations.
Sodium Sulfate Anhydrous influences setting time of construction mixtures.
DESCRIPTION
Sodium Sulfate Anhydrous is a white crystalline solid.
Sodium Sulfate Anhydrous is odorless and stable under normal conditions.
Sodium Sulfate Anhydrous has the chemical formula Na2SO4.
Sodium Sulfate Anhydrous has a molecular weight of 142.04 g/mol.
Sodium Sulfate Anhydrous is soluble in water but insoluble in ethanol.
Sodium Sulfate Anhydrous forms clear solutions with neutral pH.
Sodium Sulfate Anhydrous is naturally found as the mineral thenardite.
Sodium Sulfate Anhydrous can also be produced as a by-product of chemical processes.
Sodium Sulfate Anhydrous is abundant and economically available.
Sodium Sulfate Anhydrous is stable at room temperature.
Sodium Sulfate Anhydrous is non-toxic in moderate concentrations.
Sodium Sulfate Anhydrous requires storage in dry conditions to prevent hydration.
Sodium Sulfate Anhydrous is widely used in industrial applications.
Sodium Sulfate Anhydrous is considered safe under normal handling.
Sodium Sulfate Anhydrous is environmentally benign in most contexts.
Sodium Sulfate Anhydrous is a white crystalline solid or powder with a saline taste.
Sodium Sulfate Anhydrous is odorless and readily dissolves in water.
Sodium Sulfate Anhydrous is stable under normal conditions and non-flammable.
Sodium Sulfate Anhydrous has high thermal stability, withstanding elevated temperatures without decomposition.
Sodium Sulfate Anhydrous is non-toxic at typical industrial exposure levels.
Sodium Sulfate Anhydrous is hygroscopic and may absorb moisture in humid environments.
Sodium Sulfate Anhydrous occurs naturally as thenardite in arid regions.
Sodium Sulfate Anhydrous can also be obtained from mirabilite (decahydrate) by heating.
Sodium Sulfate Anhydrous is widely produced synthetically from chemical processes.
Sodium Sulfate Anhydrous is considered an environmentally benign and versatile industrial salt.
PROPERTIES
Chemical Formula: Na2SO4
Molecular Weight: 142.04 g/mol
Common Name: Sodium Sulfate Anhydrous
Appearance: White crystalline solid or powder
Odor: Odorless
Density: 2.66 g/cm³
Melting Point: 884°C
Boiling Point: Decomposes before boiling
Solubility: 28.1 g/100 mL water at 25°C; insoluble in ethanol
pH (1% solution): ~6–7.5
Reactivity: Stable; reacts with strong acids to form sodium salts and sulfuric acid
Chemical Stability: Stable under normal storage conditions
Storage Temperature: Store in cool, dry, well-ventilated conditions
FIRST AID
Inhalation:
Move to fresh air if dust is inhaled.
Seek medical attention if irritation occurs.
Skin Contact:
Wash skin thoroughly with soap and water.
Seek medical advice if redness or irritation develops.
Eye Contact:
Flush cautiously with water for at least 15 minutes.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth with water.
Seek medical advice if large amounts are swallowed.
Note to Physicians:
Treat symptomatically.
HANDLING AND STORAGE
Handling:
Wear gloves, goggles, and protective clothing when handling powders.
Avoid inhalation of dust.
Wash hands after handling.
Storage:
Store in sealed containers in a cool, dry, well-ventilated place.
Protect from moisture to avoid caking.
Keep away from strong acids.
Spill and Leak Procedures:
Avoid raising dust.
Sweep or vacuum using equipment with dust control.
Dispose of in accordance with local regulations.
