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SODIUM SULFITE ANHYDRATE
CAS No.:7757-83-7
Description: White or light yellow powder, relative condense 2.633 in moist. It dissolves in water and glycerine and little in ethanol. Decomposed in humid, oxygenized into sodium sulfate by exposed in air, sulpher dioxide will be released when it contacts with strong acid and then created the relative salt...
| Specifications |
| Apperance: |
White crystal powder
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| Assay: |
96.0%min
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As:
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0.0002% max
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Heavy Metal(As Pb):
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0.001% max
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Fe:
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0.01%max
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Water insoluble matters:
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0.03%max
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Na2CO3:
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0.6%max
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Uses:Medicine industry: Used for manufacturing trichloromethane, sulphetrone and benzaldohyde.
Dye-industry: Used as dechlorination agent and cotton boiling-off agent for bleached cotton.
Leather industry: It can make leather soft, well-developed, tough water proof, wear-ability and etc.
Chemical industry: Used for manufacturing hydrochloride hydroxylamine and etc.
Light-sensitive industry: Used as developer and others.
Package£ºIn 25kg plastic woven bags
(20MT/FCL).
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