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Sodium hydrosulfite
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Product name |
Sodium hydrosulfite |
|
Alias |
Sodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite; disodium dithionite |
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CAS RN |
7775-14-6 |
|
EINECS # |
231-890-0 |
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Molecular formula |
Na2O4S2 |
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Molecular weight |
174.1071 |
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Dangerous mark |
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Risk term |
R22; R31; R7; |
|
Safety term |
S26; S28A; S43E; S7/8; |
|
Pysico-chemical property |
appearance white crystal powder |
|
Uses |
as reducing agent in textile printing; bleaching agent of paper pulp; pharmaceutical and analytical reagent |
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