Cat Number: PIE-0294

Sodium metabisulphite

CAS Number

7681-57-4

Synonyms

Sodium pyrosulfite
Sodium disulfite
Disodium pyrosulfite

Description

Antimicrobial; Preservative; Antioxidant

Molecular Weight

190.11

Molecular Formula

Na2S2O5

SMILES

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

EINECS

231-673-0

Appearance

white crystalline or powder solid

Density, g/cm3

2.36

Melting Point

>302 °F (decomposes)

Standard

CDMF, USP-NF,Ph.Eur

HOURS

Daily: 9.30 AM–6.00 PM
Sunday : 9.30 AM–1.00 PM
Holidays: Closed

INFORMATION

Member of