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Wellesley Hills, MA

02481

 

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Filo Chemical

Sodium Hexametaphosphate 65%, 68%

(NaPO3)n 

 

Synonyms:

Sodium Polymetaphosphate, Graham's Salt

Quality Specifications


P2O5 Content / Type 65
P2O5 Content / Type 68
Iron (Fe)
Water Insoluble Matters
As
Particle Size over 2 mm
Particle Size over 1 mm
 


 65% min
 68% min
 400 ppm max
 0.15% max
 3 ppm max
 0.2% max
 0.6% max
 

Typical
 65.25%
 68.60%
 
 
 1 ppm

Physical Properties

Appearance
Odor
Molecular Weight
Specific Gravity at 20°C

Melting Point (760 mm Hg)

Fine, white to greenish powder
Odorless
611.77
2.48 g/cm3
1,141°F (616°C)

Packaging

  • 55.1# (25 kg) PE bags, 40 bags per pallet
  • 2,204.6# (1,000 kg) supersacks

Safety Data

  • CAS No. 68915-31-1