1、Chemical Name: Potassium Phosphate tri basic
2、Molecular Formula: K3PO4
3、Molecular Weight: 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 , Dry Basis）,w/% ≥ | 97.0 | 97.0 |
Arsenic（As）, mg/kg ≤ | 3 | 3 |
Fluoride（F）,mg/kg ≤ | 10 | 10 |
pH (10g/L，25℃) | 11.5-12.5 | ———— |
Heavy Metals（Pb）, mg/kg ≤ | 10 | ———— |
Insoluble Substances , w/% ≤ | 0.2 | 0.2 |
Lead（Pb）, mg/kg ≤ | 2 | 2 |
Loss on Ignition, w% | 5.0 | 5.0 |
Monohydrate | 8.0-20.0 | 8.0-20.0 |
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