Specification :
Indexes | IndustrialGrade | FoodGrade |
Na5P3O10 | 94.0%Min | 94.0%Min |
P2 O5 | 57.0%Min | 57.0%Min |
Water InsolubleMatter | 0.15%Max | 0.04%Max |
Iron(Fe) | 0.015%Max | 0.006%Max |
PHvalue (1% water solution) | 9.2-10.0 | 9.5-10.0 |
Heavy metal (asPb) |
| 0.001%Max |
Arsenic (As) |
| 0.0003%Max |
Fluoride(F) |
| 0.003%Max |
Whiteness | 92%Min | 92%Min |
Ignitionloss | 1.0 | / |
density(g/cm3) | 0.35-0.9 | 0.35-0.9 |
PhaseI | 10-30 | 10-30 |
Chemicalformula:Na5P3O10
Molecularweight:367.86
Properties: Whitepowder, surface density: 0.35-0.9g/cm3, melting point:622,free soluble in water, aqueous solution appears acid. It is a kindof inorganic surface active agent.
Application: Usedas one of the main auxiliaries for synthetic detergent, synergistfor soap; water softener, tanning agent for leather making,auxiliary for dyeing; As an effective dispersion agent forsuspensions of coatings, kaolin, magnesium oxide, calcium carbonateand drilling mud etc.; As an oil contamination resistance agent inpaper production. In foodstuff industry it is used as qualityimprover in the process of canned food, fruit juice drinks,foodstuffs from milk or soybeans. It may tender the meat in cannedham and soften the skin of horse bean in canned horse bean. It mayalso serves as a softener or densifier in foodstuffindustry
