dipotassium phosphate

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dipotassium phosphate
Posting date : Mar 04, 2013
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28-
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1. Chemical name: DIPOTASSIUM PHOSPHATE 2. Molecular Formula : K2HPO4 3. Molecular Weight: 174.17 4. Character: Colorless or white tetragonal granule. It deliquesces easily and presents as alkalinity. It is insoluble in ethanol. The PH value of 1﹪ aqueous solution is about 9. 5. Usage: In food industry, it is used as buffering agent , chelating agent , yeast food, emulsifying salt and synergistic agent of anti-oxidation. 6. Packing: 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. 7. Storage and transportation :It should be stored in a dry and ventilative warehouse, kept away from moisture and hot during transport. Unload with care as to avoid damaging the bags. Furthermore, it must be stored separately from poisonous substances. 质量指标 SPECIFICATION FCC-1997 外观 Appearance 白色无臭吸湿性结晶或颗粒white crystal or granule, odorless, hygroscopic 含量(干燥后) Content(on the base of dry basis) ≥98.0﹪ 砷(以As计,GT-3);配1g/10ml试样液 Arsenic(as As ,GT-3);1g/10ml molten test sample ≤3mg/kg 氟化物(F) Fluoride(as F) ≤10mg/kg 重金属(以Pb计) Heavy metals(as Pb) ≤0.0015﹪ 水不溶物 Water insoluble ≤0.2﹪ 铅(GT-18-3,试样10g) Lead (GT-18-3, 10g sample) ≤2mg/kg 干燥失重(105℃,4h) Weight loss on ignition(105℃,4h) ≤2.0﹪

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