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  7. Potassium Metabisulfite (Granular/NF/FCC), Fisher Chemical™

Potassium Metabisulfite (Granular/NF/FCC), Fisher Chemical™

Catalog No. P269212 Shop All Fisherbrand Products
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Quantity:
500 g
2.5 kg
Packaging:
Poly Bottle
This item is not returnable. View return policy
This item is not returnable. View return policy

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 2.5 kg
Formula Weight 222.33
Percent Purity 51.8 to 57.5% (NF)
Grade FCC/NF
Identification Pass Test (FCC), Pass Test (FCC/NF), Pass Test (NF)
Packaging Poly Bottle
Chemical Name or Material Potassium Metabisulfite
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