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Potassium Metabisulfite, Extra Pure, SLR, Fisher Chemical™

Product Code. 10429760 Shop All Fisher Chemical Products
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500 g
1 kg
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Product Code. 10429760 Supplier Fisher Chemical Supplier No. P/5920/60
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Description

Potassium Metabisulfite, Extra Pure, SLR

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 16731-55-8
Molecular Formula K2O5S2
Molecular Weight (g/mol) 222.31
MDL Number MFCD00167605
InChI Key RWPGFSMJFRPDDP-UHFFFAOYSA-L
Synonym potassium metabisulfite, potassium disulfite, potassium pyrosulfite, dipotassium disulfite, dipotassium pyrosulfite, dipotassium metabisulfite, dipotassium disulphite, unii-65oe787q7w, ccris 1427, potassium disulfite k2s2o5
PubChem CID 28019
IUPAC Name dipotassium sulfinatosulfonate
SMILES [K+].[K+].[O-]S(=O)S([O-])(=O)=O

Specifications

Melting Point 150°C
Color White
pH 3.5 to 4.5
Physical Form Powder/Solid
Quantity 1 kg
Formula Weight 222.33g/mol
Packaging Plastic powder jar

Safety and Handling

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Product Identifier
  • Potassium metabisulfite
 Signal Word
  • Danger
 Hazard Category
  • Serious eye damage/eye irritation Category 1
 Hazard Statement
  • H318-Causes serious eye damage.
  • EUH031-Contact with acids liberates toxic gas.
 Precautionary Statement
  • P305+P351+P338-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/doctor/.
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