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


Quantity 500g
Packaging Poly Bottle

Manufacturer: fisher scientific company  FLP269500

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Catalog No. P269-500

  • / Each
  • / Case of 6 Each
 

Description & Specifications

Chemical Identifiers

Purity Grade FCC/NF
Physical Form Powder/Solid
Formula Weight 222.33
Melting Point 150°C
Quantity 500g
Assay 51.8 to 57.5% (NF)
Molecular Formula K2O5S2
Viscosity [NULL]
Color Off-white
pH 3.5 to 4.5
Identification Pass Test (FCC)
Iron (Fe) 0.001% max. (NF)
Residual Solvents Meets Requirements (NF)
Selenium (Se) 5mg/kg max. (FCC)
Chemical Name or Material Potassium Metabisulfite
MDL Number MFCD00167605
ChemAlert Storage Symbol Gray
Heavy Metals (as Pb) 0.001% max. (NF)
Lead (Pb) 2mg/kg max. (FCC)
Packaging Poly Bottle
Synonym Dipotassium Pyrosulfite
CAS 16731-55-8

Specifications

Chemical Name or Material Potassium Metabisulfite
CAS 16731-55-8
Purity Grade FCC/NF
Physical Form Powder/Solid
Assay 51.8 to 57.5% (NF)
Molecular Formula K2O5S2
Formula Weight 222.33
MDL Number MFCD00167605
Synonym Dipotassium Pyrosulfite
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