| Chemical Name: | Dipotassium phosphate |
| Alias: | Potassium phosphate dibasic |
| Molecular Formula: | K2HPO4 |
| Molecular Weight: | 174.18 |
| Characteristics: | Colorless or white cubic crystals, deliquescent, alkaline, insoluble in ethanol, pH of 1% aqueous solution is about 9. |
| Quality Standard: | Q/320724 LRP 003-2007, FCC-V |
| Usage: | Used as a buffer, chelating agent, yeast food, emulsifying salt, and antioxidant synergist in the food industry. |
| Packaging: | Lined with polyethylene plastic bag, outer packed with composite plastic woven bag. |
| Storage and Transportation: | Should be stored in a dry, ventilated, and clean warehouse, protected from moisture and heat, and stored separately from toxic substances. |
| Indicator Name | Q/320724 LRP003-2007 | FCC-V | | Appearance | Colorless or white crystal or crystalline | | Content (dry basis), ≥% | Anhydrous 98.0, Trihydrate 98.5 | 98.0 | | Heavy metals (as Pb), ≤% | 0.0015 | -- | | Lead, ≤% | 0.0002 | 0.0002 | | Water insoluble matter, ≤% | 0.2 | 0.2 | | Fluoride, ≤% | 0.001 | 0.001 | | Loss on drying, ≤% | Anhydrous 2.0, Trihydrate 20.0-30.0 | 2.0 | | Arsenic, ≤% | 0.0003 | 0.0003 | | pH (15g/l, 25℃) | 8.9-9.4 | -- |
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