Sodium Metabisulfite
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CAS# 7681-57-4
Formula: Na2S2O5 / Na2O5S2
Synonyms: Sodium pyrosulfite; sodium metabisulphite; sodium pyrosulphite; disodium metabisulfite; sodium disulfite; E223; sodium bisulfite
Disiřičitan sodný / Nātrija metabisulfīts / Natriumdisulfit / Natriummetabisulfit / Natriumpyrosulfit / Disulfito de sodio /Métabisulfite de sodium / Pyrosulfite de sodium / Metabisolfito di sodio / Natriummetabisulfiet / Пиросульфит натрия / Mетабисульфит натрия / Natriumpyrosulfiitti / Natriummetabisulfiitti
Melting point: 150 °C
Boiling point: decompose starts over 150 °C
Density: 1.48 g/ml
Atomic weight: 190.12 g/mol