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Wellesley Hills, MA

02481

 

Phone: 781.237.9200

Fax: 781.237.9205

 

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Filo Chemical

Tetrapotassium Pyrophosphate (TKPP)

K4P2O7

 

Quality Specifications

TKPP Content (K4P2O7)
P2O5 Content
Water Insoluble Matters
Loss of Weight (550°C)
pH 1% Solution
Fluoride (F)
Arsenic (As)
Heavy Metal (Pb)
Cadmium (Cd)
Mercury (Hg)

 95.0 % min
 42.0 - 43.7 %
   0.20 % max
   2.0 % max
 10.0 - 10.8
 10.0 ppm max
   1.0 ppm max
   1.0 ppm max
   1.0 ppm max
   1.0 ppm max

Physical Properties

Appearance
Odor
Molecular Weight
Bulk Density

 White, powdery substance
 Odorless
 330.31 g.mol-1
 0.45 - 0.70 g/cm3

Packaging

  • 25 kg (55 lbs) PP bags, 40 bags per pallet
  • 1,000 kg (2,205 lbs) supersacks

Safety Data

  • CAS No.  7320-34-5