WHAT IS Sodium Sulfate?
Product Name | Sodium Sulfate |
Other Names | Disodium Sulfate |
Formula | Na2SO4 |
Density | 2.68 g/m3 |
CAS No. | 7757-82-6 |
HS Code | 3402310000 |
EINECS | 231-820-9 |
Purity | 99.9% |
Appearance | Flake Granular Powder Lump |
Usages | Chemical,Glass,Textile,Paper Making,Dyeing,Detergent |
Melting Point | 884 ºC |
Boiing Point | 1404 ºC |
Density | 2.68 g/m3 |
MDL | MFCD00003504 |
Sodium sulfate | ||
Item | Specification | Result |
Na2SO4 | ≥99.0 | 99.20 |
Water insoluble matter % | ≤0.05 | 0.02 |
Ca & Mg %(Mg) | ≤0.15 | 0.02 |
Chloride %(Cl) | ≤0.35 | 0.19 |
Fe | ≤0.002 | 0.001 |
Moisture % | ≤0.20 | 0.02 |
Specification of Sodium Sulphate Anhydrous | ||
TEST ITEMS | STANDARD VALUE | TEST VALUE |
Appearance | White crystal | White crystal |
Sodium sulphate | 99%MIN. | 99.13% |
Moisture | 0.20%MAX. | 0.02% |
Water insolubles | 0.05%MAX. | 0.001% |
Ca+ & Mg+ | 0.15%MAX. | 0.001% |
Chloride | 0.35%MAX. | 0.33% |
Whiteness | 80MIN. degree | 86.5 |
Test standard | GB/T6009-2003 | |
Conclusion Whiteness | The product is sampled according to GB/T8618-2001 and tested as per GB/T6009-2003, and the test result is eligible. |
1. Sodium sulfate is an important raw material for making glass and paper.
2. It is the largest in papermaking 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.
7.In organic synthesis in the laboratory of sodium sulfate is one of the most ommonly used after processing desiccant.
8.Laboratory used to wash the barium salt. Industry used to making caustic so da and Sulfuric acid , also used for paper, glass,printing and dyeing, synthetic fibers, leather etc.
9.Chemical used in the manufacture of sodium sulfide, sodium silicate.
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A: Generally, it will take 10 to 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q2: Can you give me a discount price?
A: Yes, you can, larger quantity, more favorable price.
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A: Yes, sure. Welcome to show us your design bag.
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A: For sample it is free, but the freight cost is on customer's side.
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