public_id

FDB015398

IUPAC 名称

disodium (sulfinatooxy)sulfinate

描述

Food preservative; sanitising agent for food containers and fermentation equipment Sodium metabisulfite or sodium pyrosulfite (IUPAC spelling; Br. E. sodium metabisulphite or sodium pyrosulphite) is an inorganic compound of chemical formula Na2S2O5. The substance is sometimes referred to as disodium (metabisulfite). It is used as a disinfectant, antioxidant and preservative agent.

CAS号

7681-57-4

异构

[Na+].[Na+].[O-]S(=O)OS([O-])=O

InChI标识符

InChI=1S/2Na.H2O5S2/c;;1-6(2)5-7(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2

键

LDTLADDKFLAYJA-UHFFFAOYSA-L

平均分子量

189.89825384

id

15402

含有化合物的食物

食物id	食物名称