CAS No: 7775-14-6, Chemical Name: Sodium hydrosulfite
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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 7775-14-6 Sodium hydrosulfite
Melting point 300℃ (dec.)
Water solubility 250 g/L (20℃)
Hazard Symbols  Xn:Harmful;
Risk Codes R22:;
R31:;
R7:;
Safety Description S26:;
S28A:;
S43E:;
S7/8:;