Sodium metabisulfite
(33231649 | 7681-57-4)

CAS: 7681-57-4
Molecular Formula: Na2O5S2
Molecular Weight: 190.11
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Sodium metabisulfite Chemical Structure

33231649-1kg 1kg £16.90
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 33231649
Product Name Sodium metabisulfite
Categories Inorganic Chemicals Salts
CAS 7681-57-4
Molecular Formula Na2O5S2
Molecular Weight 190.11
Storage Details Ambient
Harmonised Tariff Code 28321000

Product Specification
Heavy metals 10mg/kg max
AS 1mg/kg max
HG 1mg/kg max
Fe 5mg/kg max
Pb 2mg/kg max
Cd 1mg/kg max
Assay 98% min
Ni 1mg/kg max
Cr 1mg.kg max
Sb 1mg/kg max
Se 1mg/kg max
Appearance Fine Crystals
Thiosulfates 0.04% max

Safety Information
Pictograms
Exclamation Mark
Corrosion
Signal word danger
Hazard statements
  • EUH031: Contact with acids liberates toxic gas

  • H302: Harmful if swallowed

  • H318: Causes serious eye damage
Precautionary statements
  • P232: Protect from moisture

  • P264: Wash thoroughly after handling

  • P270: Do not eat, drink or smoke when using this product

  • P280: Wear protective gloves/protective clothing/eye protection/face protection

  • P305+351+338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing

  • P310: Immediately call a POISON CENTER or doctor/physician

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