Anhydrous Tripotassium Phosphate Food Grade Additives CAS 7778-53-2
1.Chemical Name: Tripotassium Phosphate
2.Molecular Formula: K3PO4· nH2O
3.Molecular Weight: Anhydrous:212.27
4.CAS: 7778-53-2
5.Character: It’s white crystal or granule, odorless, hygroscopic. Relative density is 2.564.
6.Usage: In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, and synergistic agent of anti-oxidation.
7.Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8.Storage & Transportation: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
| Specification | GB25563-2010 | FCC VII | |
| Content(K3PO4 , Ignited Basis),w/% ≥ | 97.0 | 97.0 | |
| Arsenic(As),mg/kg ≤ | 3 | 3 | |
| Fluoride(As F),mg/kg ≤ | 10 | 10 | |
| PH(10g/L,25℃) | 11.5-12.5 | ———— | |
| Heavy Metal(As Pb), mg/kg ≤ | 10 | ———— | |
| Insoluble Substances , w/% ≤ | 0.2 | 0.2 | |
| Lead(Pb), mg/kg ≤ | 2 | 2 | |
| Loss on Ignition, w/% | Anhydrous ≤ | 5.0 | 5.0 |
| Monohydrate | 8.0-20.0 | 8.0-20.0 | |
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