Disodium sulphate

Disodium sulphate

Sodium sulphate; Glauber's salt (for decahydrate form); Disodium sulphate; Sulfuric acid disodium salt

CAS 7757-82-6

Chemical Formula Na₂SO₄S

Molecular Weight 142.04 g/mol (anhydrous)

Disodium sulphate anhydrous is a widely used inorganic compound in various industries. It is commonly used in the manufacturing of detergents, glass, and paper. In the textile industry, it serves as a dyeing agent, while in detergents, it acts as a filler to balance the composition. Its availability and low cost make it a practical choice for large-scale industrial applications.

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Industrial Uses

1. Cleaning & Disinfectants

  • Filler Agent: Used to dilute active detergent ingredients and maintain a consistent product texture. Helps in reducing cost per kilogram without compromising cleaning performance.
  • Anti-caking Agent: Prevents clumping of detergent powders, improving shelf life and ease of handling.

2. Fabric Solutions

  • Levelling Agent: Ensures even dye distribution during dyeing processes, especially in cotton and cellulose fibers.
  • Electrolyte in Dye Baths:  Neutralizes the negative charge on textile fibers, improving dye uptake for reactive and direct dyes.

3. Pulp & Paper Solutions 

  • Kraft Process Reactant: Converts into sodium sulfide during chemical pulping, essential for breaking down lignin in wood.
  • Bleaching Agent Base: Acts as a base material for certain bleaching chemical formulations used after pulping.

4. Performance Chemicals

  • Intermediate Chemical:  Used in the production of sodium silicate, sodium dichromate, and other inorganic compounds.
  • pH Buffering Agent: Helps maintain consistent pH in chemical solutions or reactions.

5. Pharmaceuticals

  • Laxative (Historical Use): Acts as a saline laxative by drawing water into the intestines to stimulate bowel movement.

Specifications

Assay ≥ 99%
Appearance White crystalline solid or powder
Odor Odorless
Boiling Point Decomposes before boiling
Melting Point 884°C (anhydrous)
Density ~2.68 g/cm³ (anhydrous)
Solubility Soluble in water (21.5 g/100 mL at 20°C); insoluble in alcohol
Viscosity Not applicable (solid at room temperature)
Flash Point Not applicable (non-flammable inorganic salt)

Hazard Symbols

Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of Disodium sulphate in India?
The price Disodium sulphate anhydrous can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.979 979 2121 directly for a customized quote tailored to your needs.

2. Where can I buy Disodium sulphate in India?
You can purchase Disodium sulphate from MULTICHEM, a leading importer with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across global markets. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Disodium sulphate?
Our minimum order quantity (MOQ) Disodium sulphate is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of Disodium sulphate supplied by Multichem ?                      
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.