Description
Sodium Sulfate Details
Chemical Name:Sodium Sulfate
CAS :7757-82-6
Molecular Formula: Na2SO4
Molecular Weight:142.04
MolecularStructure:
Appearance: Fine white crystal
Sodium Sulfate 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 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 Packaging and Shipping
Packing: 25kg/bag
Sodium Sulfate Storage
Stored in a cool dry and ventilated place away from heat and poisonous substances. Packing Sound.
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