7757-83-7 Natrium sulfurosum Natrium sulfurosum Price
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sodium sulphite
Property: White crystal powder. Specific gravity: 2.633. Melting point: 150℃. It is soluble in water, lightly soluble in alcohol. Water solution appears light alkalinity, it decomposition when heated, and has reduction role.
Specification:
Na2SO3 |
96% Min |
97% Min |
Fe |
0.005% Max |
0.003% Max |
Insoluble matter in water |
0.03% Max |
0.02% Max |
Free alkali (as sodium carbonate) |
0.4% Max |
0.10% Max |
CAS NO:30123-17-2
CAS NO:171596-29-5
CAS NO:171596-29-5
CAS NO:171596-29-5
CAS NO:171596-29-5
CAS NO:171596-29-5
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