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Introduce：
| Chemical name: | Dipotassium Phosphate | | Molecular formula: | K2HPO4,K2HPO4·3H2O | | Molecular weight: | anhydrous:174.18;trihydrate :228.18 | | CAS NO: | anhydrous: 7758-11-4; trihydrate: 16788-57-1 | | Character: | It's colorless or white square crystal granule, easily deliquescent, alkaline, insoluble in ethanol. PH value is about 9 in 1% aqueous solution. | | Uses: | In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of anti-oxidation. | | Packaging: | It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg. | | Storage & Transportation: | It should be stored in a dry and ventilating warehouse. Be cautious to keep away from moisture and hot; unloaded with care, so as to avoid the damage. Furthermore, it should be stored separately from poisonous substances. | | Specification | GB25561-2010 | FCCV | | Content(Dry Basis),w% ≥ | 98 | 98 | | Arsenic(As),mg/Kg≤ | 3 | 3 | | Fluoride(F),mg/Kg ≤ | 10 | 10 | | Heavy Metals(Pb),mg/Kg ≤ | 10 | - | | Water Insolubles,w% ≤ | 0.2 | 0.2 | | lead(Pb),mg/Kg ≤ | 2 | 2 | | loss on drying,w% | anhydrous ≤ | 2.0 | 2.0 | | trihydrate | 20.0-30.0 | 20.0-30.0 | | pH Value,(10g/L) | 9.0±0.4 | - |
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