ChemNet > CAS > 7681-57-4 Sodium metabisulfite

7681-57-4 Sodium metabisulfite

?? ?????	Sodium metabisulfite
?? ?????	Sodium metabisulfite; Sodium pyrosulfite; disodium disulphite; Sodium metabisulphite; Sodium disulphite; Sodium pyrosulphite; SODIUM DISULFITE; disodium oxidosulfanesulfonate oxide; Sodium Metabi; Metabisulfite Sodium; Sodium Metabisulfite (Food Grade)
????????? ???????	Na₂S₂O₅
???? ????????	190.1065
InChI	InChI=1/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
???? CAS	7681-57-4
EINECS	231-673-0
???? ????????
????? ?????	150℃
?????? ????	540 g/L (20℃)
Hazard ??????	Xn:Harmful;
??????? ????	R22:; R31:; R41:;
?????? ?????	S26:; S39:; S46:;

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