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Wellesley Hills, MA

02481

 

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Filo Chemical

Sodium Metabisulfite (SMBS) 97% - Food Grade

Na2S2O5

 

Quality Specifications

Sodium Pyrosulfite (Na2S2O5)
Sulfur Dioxide (SO2)
Iron (Fe)
Arsenic (As)
Heavy Metals (as Pb)
Water Insoluble

 97 % min
 65 % min
 30 ppm max
   1 ppm max
   5 ppm max
   0.05 % max

Physical Properties

Appearance

Molecular Weight
pH (10% in water)

 White, crystal powder with a
 faint odor of sulfur dioxide
 190.09 g.mol-1
 4.0 - 4.5

Packaging

  • 25 kg (55 lbs) PE liner/PP woven bag, 40 bags/pallet
  • 1,000 kg (2,205 lbs) supersacks

Safety Data

  • CAS No.  7681-57-4