Sodium Tripolyphosphate CAS NO:7758-29-4 Molecular formula:Na5P3O10 Properties:White powder or granule.Soluble in water, its aqueous solution is alkaline . Application: Mainly used as the detergent builder,petroleum,mining,water-treating industries.Also,as...
Sodium Tripolyphosphate
CAS NO: 7758-29-4
Molecular formula: Na5P3O10
Properties: White powder or granule.Soluble in water,itsaqueoussolutionisalkaline.
Application:
Mainly used as the detergent builder,petroleum,mining,water-treating industries.Also,as emulsification agent,complexing agent and water retaining agent in food industry.
Specification:
Items | Industry grade | Food grade |
Content(Na5P3O10)(%) | 96.0 min. | 85.0 min. |
Total phosphate(P2O5)(%) | 57.0 min. | 56.0-58.0 |
Water insoluble(%) | 0.10 max. | 0.10 max. |
Fluoride(F)(%) | - | 0.005 max. |
Arsenic(As)(%) | - | 0.0003 max. |
Heavy metals(Pb)(%) | - | 0.001 max. |
Lead(Pb)(%) | - | 0.0004 max. |
Iron(Fe)(%) | 0.007 max. | - |
Whiteness(%) | 90 min. | - |
PH value(1%solution) | 9.2-10.0 | - |
Particle size | Through 1.00mm mesh sieve 95%min. | - |
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