Product name: Sodium sulphate
CAS.: 7757-82-6
Density: 2.68g/ml at 25℃ (lit.)
Usage: Sodium sulphate is an important raw material for glass and paper making.
In paper and cellulose industry, the largest amount, the amount of 70% of the total. Sodium sulphate is the component of synthetic detergent, it is a neutral salt, adding it can reduce the surface tension, increase the solubility of detergent.
It is also the diluent of dyes and dyeing auxiliaries, as direct dyes, sulfide dyes, VAT dyes dyeing cotton fibers dyeing agent, as direct dyes dyeing silk slow dyeing agent.
Specification:
| TEST ITEMS |
TEST STANDARD |
| NA2SO4 |
≥99.0% |
| WATER INSOLUBLE |
≤0.05% |
| CA+MG(AS MG) |
≤0.15% |
| CHLORIDE ( AS CL- ) |
≤0.35% |
| FE |
≤0.002% |
| MOISTURE |
≤0.20% |
| WHITENESS |
82 |
Packing:
Package in 50kg/1000kg bag, also accept customer OEM packing. Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Storage:
Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Shelf Life: 24 Months
Shelf Life: 24 Months
Applications:
1. Sodium sulfate is an important raw material for making glass and paper.
2. It is the largest in paper-making and cellulose industry, accounting for about 70% of the total.
3. Sodium sulfate is a component of synthetic detergent, it is a neutral salt, adding it can reduce the surface tension, increase the solubility of detergent.
4. It is the diluent of dyes and the auxiliary agent of dyeing and printing.
5. In the chemical industry, sodium sulfate is used as raw material for the manufacture of sodium sulfide, gypsum, sodium silicate and other chemical products.
6. Mirabilite is used as a purgative in medicine. Sodium sulfate is an antidote to barium and lead poisoning.
