Disulfurous acid, disodium salt

CAS No. : 7681-57-4

(Synonyms: Pyrosulfurous acid, disodium salt (8CI); Campden Tablets; Colorstrip Catalyst 100; Disodium disulfite; Disodium metabisulfite; Disodium pyrosulfite; Disodium pyrosulfite (Na2S2O5))

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Cat. No. : HY-Y1326
M.Wt: 192.12
Formula: H2Na2O5S2+2
Purity: >98 %
Storage: at 20℃ 2 years

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