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Inorganic chem
Organic chem
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SODIUM TRIPOLYPHOSPHATE (STPP)
Molecular formula: Na5P3O10
Molecular Weight 367.86
CAS number:  7758-29-4
Appearance: white fine powder
Bulk Density: 0.65-0.8g/ml
 
INSPECTION RESULT
 Appearance:
 White odorless granule or powder
 Na5P3O10:
 94% Min
 P2O5:
 57.0% Min
 Water insoluble:
 0.10% Max
 Fe:
 100 ppm Max
 PH:
 9.2-10
 Phase I:
 A:5-20%
 B:21-40%
 C:>40%
 Density:
 Lign:0.35-0.5g/cm3
 Medium:0.51-0.65%g/cm3
 Dense:0.66-1.0g/cm3
 Whiteness:
 85% Min
 fast hydrating grade available
.
Also used in ceramic,mine,petroleum and paper manufacturing industrie
Packed in 25kg or 50Lbs bag with PE bag inner or jumbo bag
 
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