Trisodium Phosphate
Molecular formula:Na3PO4,Na3PO4·H2O ,Na3PO4·12H2O
Molecular weight:
Anhydrous: 163.94;Monohydrate 181.96, Dodecahydrate: 380.18
CAS NO.:Anhydrous: 7601-54-9; Dodecahydrate: 10101-89-0
Performance:
It is colorless to white crystal,powder or crystalline powder. It's odorless, easily soluble in water but insoluble in ethanol.
Packing:
It is packed with polyethylene bag as liner and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage and transport:
It should be stored in a dry and ventilating warehouse, kept away from moisture and heat, unload with care as to avoid damage to packing. Furthermore, it should be stored separately from poisonous sub
use:
In food processing industry, it is used as buffering agent, emulsifier, anti-caking agent, antioxidant additive, nutrition supplement, metal chelating agent.
Specification:
| Specification | GB25565-2010/Food grade | |
| Anhydrous Na3PO4(in dry basis)w/% ≥ Monohydrate Na3PO4·H2O,w/% ≥ Dodecahydrate Na3PO4·12H2O,w/% ≥ | 97.0 | |
| Heavy Metals(Pb),mg/kg ≤ | 10 | |
| Pb,mg/kg ≤ | 4 | |
| Fluorides(F),mg/kg ≤ | 50 | |
| Insoluble In Water,w/% ≤ | 0.2 | |
| pH Value(10g/L) | 11.5~12.5 | |
| As,mg/kg ≤ | 3 | |
| Loss On Ignition,w/% | (Na3PO4) ≤ | 2.0 |
| (Na3PO4·H2O) | 8-11 | |
| (Na3PO4·12H2O) | 45~57 | |
