ChemNet > CAS > 7775-14-6 Sodium hydrosulfite
7775-14-6 Sodium hydrosulfite
product Name |
Sodium hydrosulfite |
Synonyms |
Sodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite; disodium dithionite |
Molecular Formula |
Na2O4S2 |
Molecular Weight |
174.1071 |
InChI |
InChI=1/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2 |
CAS Registry Number |
7775-14-6 |
EINECS |
231-890-0 |
Molecular Structure |
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Melting point |
300℃ (dec.) |
Water solubility |
250 g/L (20℃) |
Hazard Symbols |
Xn:Harmful;
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Risk Codes |
R22:;
R31:;
R7:;
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Safety Description |
S26:;
S28A:;
S43E:;
S7/8:;
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MSDS |
Sodium hydrosulfite Material Safety Data Sheet
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