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Sodium Tripolyphosphate
CAS number:7758-29-4
Molecular formula:Na5P3O10
Molecular weight:367.86
Customs code:28353100
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Item

Standard

Na5P3O10

94%

P2O5

56.5%

Insoluble in Water

0.1%

Phase I

35

Iron (Fe) 

0.015%

PH Value 1%

9.2 – 10.2

Bulk Density (g/ml) 

0.4 – 0.6 (Light Density) 

0.6 – 0.8 (Middle Density) 

0.8 – 1.0 (High Density) 

Whiteness

90%

Moisture

0.5%

Sieving test: Retained 40 mesh

10%