sodium sulfate anhydrous cas 7757-82-6
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Description
Sodium Sulfate Anhydrous Details
Chemical Name:Sodium Sulfate Anhydrous
CAS No.:10039-56-2
Molecular Formula: Na2SO4
Molecular Weight:142.04
MolecularStructure:
Appearance: Fine white crystal
Sodium Sulfate Anhydrous Typical Properties
| Specifications | GB29209-2012 | FCCVII |
| Assay( NaSO4, on the dried basis), w/% | 99.0-100.5 | 99.0-100.5 |
| Lead , mg/kg ≤ | 2 | 2 |
| Selenium, mg/kg ≤ | 30 | 30 |
| Arsenic, mg/kg ≤ | 3 | ——- |
| Loss on Drying，w/%≤ | 1.0 | 1.0 |
Sodium Sulfate Anhydrous Usage
1. It is an important raw material for the manufacture of glass and paper.
2. It is most used in paper and cellulose industry, accounting forabout 70% of the total.
3. It is a component of a synthetic detergent which is a neutral salt to reduce surface tension and increase the solubility of the detergent.
4. It is also a thinner for dyes and an auxiliary for dyeing。
5.It is used as a dyeing agent for cotton fibers.
6. It is used as a retarder for direct dyeing of silk.
7. Used as a raw material for the manufacture of sodium sulfide, gypsum, sodium silicate and other chemical products.
8. It is an antidote to bariumand lead poisoning.
Sodium Sulfate Anhydrous Packaging and Shipping
Packing: 25kg/bag
Sodium Sulfate Anhydrous Storage
Stored in a cool dry and ventilated place away from heat and poisonous substances. Packing Sound.
