Professional food additive production supplier
Work hard to promote the accelerated development
of the food ingredient industry
Professional food additive production supplier
Work hard to promote the accelerated development
of the food ingredient industry
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Zidong Food
Dipotassium Phosphate
| Product Image |  |
| Product 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 |
| Performance | It’s colorless or white square crystal granule, easily deliquescent, alkaline, insoluble in ethanol. PH value is about 9 in 1% aqueous solution. |
| Use | In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of anti-oxidation. |
| Package | 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 and transport: | It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat and stored separately from poisonous substances. Handled with care, so as to avoid damage to packing bags. |
| Quality Index | GB 25561-2010 | FCC-1997 |
| Assay (dry)≥% | 98 | 98 |
| As ≤% | 0.0003 | 0.0003 |
| P2O5Assay≥% | 39.94(Anhydrous) | 39.94(Anhydrous) |
| 30.52(Trihydrate) | 30.52(Trihydrate) | |
| K2O Assay≥% | 52.94(Anhydrous) | 52.94(Anhydrous) |
| 40.4(Trihydrate) | 40.4(Trihydrate) | |
| Fluoride(F)≤% | 0.001 | 0.001 |
| Heavy Metal(Pb)≤% | 0.001 | 0.0015 |
| Water insoluble matter≤% | 0.2 | 0.2 |
| Pb≤% | 0.0002 | 0.0002 |
| Loss on Dry≤% | 2.0 (Anhydrous) | 2.0 (Anhydrous) |
| 20.0-30.0 (Trihydrate) | 20.0-30.0 (Trihydrate) | |
| pH value | 9.0±0.4 | --- |
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