CAS NO. ：7757-83-7
EINECS NO.: 231-821-4
Synonyms：Sodium Sulphite anhydrous
Chemical formulate：Na2SO3
Sodium sulfite is an inorganic substance with the chemical formula Na2SO3. It is a sulfite of sodium and is mainly used as a stabilizer for artificial fibers, a bleaching agent for fabrics, a photographic developer, a deoxidizer for dyeing and bleaching, a reducing agent for fragrances and dyes, and a lignin remover for papermaking.
Used for artificial fiber stabilizer, fabric bleaching agent, photographic developer, dye bleaching deoxidizer, fragrance and dye reducing agent, lignin removal agent for papermaking, etc
Packing: 25kg plastic woven bag or 1250kgs jumbo bag
|
TESTS |
STANDARD |
RESULTS |
|
Na2SO3 |
97%MIN |
97.66% |
|
Fe |
0.002%MAX |
0.0012% |
|
WATER INSOLUBLE |
0.03%MAX |
0.01% |
|
SODIUM SULPHATE |
2%MAX |
1.38% |
|
SODIUM CHLORIDE |
0.5%MAX |
0.05% |
|
APPEARANCE |
WHITE POWDER |
WHITE POWDER |
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