1.Surface density: 0.35-0.9g/cm3 2.Free soluble in water
sodium tripolyphosphate(tech grade)
Formula: Na5P3O10
MW: 367.86
Executive Standard: GB/T9983-2004
Quality: White powder, surface density 0.35-0.9g/cm3, melting point 622°C. Dissolve in water easily, the aqueous solution is alkalinity. A kind of inorganic chemical surface-active agent, with two kinds of forms: Na5P3O10-I and Na5P3O10 (B). Two forms have the same chemical property.
Usage: As chemical additives for making synthetic detergents; synergist for soaps; soft-water agent for industrial water; textile dyeing auxiliaries; and prevent greasy dirt in papermaking industry.
Transport: By train, truck and vessel, etc.
No. |
Items for detecting and analyzing | Standard value | Result of inspection |
1 | MAIN CONTENT(Na5P3O10) % | 90 | 94.16 |
2 | P2O5 % | 56.5 | 56.72 |
3 | Fe % | 0.015 | 0.0075 |
4 | Whiteness % | 80 | 92.31 |
5 | Particle size % | +35mesh sieve +100mesh sieve +200meshsieve -200mesh sieve | 0.20 16.87 27.24 55.69 |
6 | PH(1%sulution) % | 9.2-10.0 | 10.0 |
7 | INSOLUBLE MATTER % | 0.10 | 0.01 |
8 | Surface density g/cm3 | 0.41 | |
9 |
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sodium tripolyphosphate
