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
?????????? ???????? ???????	7681-57-4
???????? ????????? ???	231-673-0
???? ??????
???? ????????	150℃
??????? ?? ?????	540 g/L (20℃)
?????? ??? ??????? ??????	Xn:Harmful;
??? ?????????	R22:; R31:; R41:;
???? ?????	S26:; S39:; S46:;

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