1. Basic Product Information
Chinese Name: Anhydrous Sodium Sulfate, Glauber Salt
English Name: Anhydrous Sodium Sulfate / Sodium Sulfate
Chemical Name: Anhydrous Sodium Sulfate
Molecular Formula: Na₂SO₄
Molecular Weight: 142.04
CAS No.: 7757-82-6
HS Code: 2833.11
Payment Terms: T/T, L/C
Trade Terms: FOB, CFR, CIF
MOQ: 20GP ≈ 20-25MT
Product Introduction: Anhydrous Sodium Sulfate, commonly known as Glauber salt, is white, odorless, bitter-tasting transparent crystals or powder. It is easily soluble in water with a neutral aqueous solution. The product features high purity, low impurities, high whiteness and stable chemical properties. Manufactured in accordance with the national standard GB/T 6009-2014, it is divided into Class I High-Purity Grade and Class II General Industrial Grade. Widely used in printing and dyeing, glass manufacturing, daily detergent, chemical industry, papermaking, feed and other fields, it is one of the most essential basic industrial chemical raw materials.
2. Executive Standard
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Executive Standard: GB/T 6009-2014 Industrial Anhydrous Sodium Sulfate
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Product Grade: Class I High-Purity Superior Grade, Class II General Industrial Grade
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3. Technical Specification Table
4. Core Product Characteristics
High Purity & Ultra-Low Impurities: The high-purity Class I product has sodium sulfate content up to 99.0%. Strictly controlled impurities including water-insoluble matter, iron, calcium-magnesium and chloride, far exceeding ordinary industrial standards.
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High Whiteness & Premium Appearance: Pure and transparent crystals with no yellow or black particles. The fine and uniform powder will not cause color contamination, ideal for high-end printing & dyeing and glass manufacturing.
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Stable Physical & Chemical Properties: Excellent chemical stability, no decomposition or deterioration. The aqueous solution is clear and neutral with extremely low corrosion to production equipment.
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Fast Solubility & No Residue: Superior water solubility, dissolves rapidly in water without precipitation or floating impurities, perfectly applicable for precise proportioning processes.
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Low Moisture & Long Storage Stability: Ultra-low moisture content keeps the product dry and non-caking under conventional warehouse conditions, maintaining stable quality for long-term storage.
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6. Main Application Fields
Printing & Dyeing Industry: Used as dye filler, dyeing auxiliary and color fixing agent to improve dyeing uniformity and color saturation, serving as a core auxiliary material in the textile industry.
Glass Manufacturing Industry: Applied as defoamer and clarifier for daily glass and flat glass to remove bubbles and impurities, improving glass transparency and finished quality.
Daily Chemical & Detergent Industry: Main filling raw material for washing powder and synthetic detergents, improving powder fluidity and anti-caking performance while reducing production costs.
Chemical Industry: Raw material for sodium sulfide, water glass, pigments and various fine chemical additives.
Papermaking Industry: Used as cooking agent and deinking auxiliary to improve pulp performance, paper toughness and flatness.
Other Fields: Feed additives, battery raw materials, metallurgy mineral processing, oilfield chemicals, refrigeration industry and building material auxiliaries.
7. Packaging, Storage & Transportation
Standard Packaging: 25kg woven bag with inner moisture-proof film, moisture-proof, leak-proof and damage-resistant. 1-ton jumbo bags are customizable.
Storage Requirements: Store in cool, dry, ventilated and clean warehouse. Keep away from moisture, rain and direct sunlight. Sealed and moisture-proof stacking. Prohibit mixed storage with strong acid, strong alkali and corrosive materials.
Transportation Requirements: Non-dangerous common chemical goods. Keep dry and intact during transportation. Mixed transportation with toxic, harmful and peculiar-smell goods is prohibited.