Chemical product name : Sodium sulfite
CAS No: 7757-83-7
Molecular Formula: Na2SO3
Other name Sodium Sulfide anhydrous
Grade Standard: Industrial Grade food grade
Appearance: White Crystalline Powder
Transport Package: 25kg Per Bag, 25mt in a 20′ Container
It is used for bleacher of tanning industry and plant fiber, antichlor and bleacher in printing and dyeing industry, developer in sensitization industry, lentine in organic industry, reducer in producing aminosalicylic acid, synthetic fiber and stabilizing agent in textile industry. It can prevent the partial oxidation of cotton cloth fiber and influence the fiber strength, and can be used in sorts of cotton fabric scouring, paper-making, electronic, water-treatment, etc.
| Item | Standard | ||
| Na2SO3 %≥ | 97.0 | 96.0 | 93.0 |
| Fe %≤ | 0.003 | 0.005 | 0.01 |
| Water Insoluble Matters %≤ | 0.02 | 0.03 | 0.05 |
| Na2CO3 %≤ | 0.10 | 0.40 | 0.60 |
| Na2SO4 %≤ | 2.5 | ----- | ----- |
| NaCl %≤ | 0.10 | ----- | ----- |
Contact Person: Mrs. Kim Xie
Tel: +8613975090964
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