Application grade: technical grade
Content: 94(%)
Particle size: white powder(mesh)
CAS RN: -
Executive standard: GB9983-88
Brand: Junlin
as detergent auxiliary, in petroleum, metallurgy, mining, water treatment, etc.
English name: sodium tripolyphosphate
Alias: Pentasodium Tripolyphosphate
Molecular formula: Na5P3O10
Molecular weight: 367.86()
Performance features: white particle or powder, apparent density 0.35-0.90g/cm3, melting point 622℃. Easily soluble in water, PH of 1% aqueous solution is 9.7.
Uses: This product is mainly used as water softener for industrial water, dyeing auxiliary, or as dispersing agent for paint, kaolin, magnesium oxide, calcium carbonate, etc.
Product quality: meets GB9983-2004 standard.
Technical requirement:
Technical index |
Index |
superior product |
First-class product |
Qualified product |
Sodium tripolyphosphate (Na5P3O10) %≥ |
96 |
90 |
85 |
Phosphorus pentoxide(P2O5) %≥ |
57.0 |
56.5 |
55.0 |
Water insoluble matter %≤ |
0.10 |
0.10 |
0.15 |
Iron (Fe) %≤ |
0.007 |
0.015 |
0.30 |
PH value (1% aqueous solution) % |
9.2-10.0 |
Whiteness %≥ |
90 |
80 |
70 |
Particle size1.00mm test sieve residue on sieve %≤ |
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