monopotassium phosphate

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monopotassium phosphate
Posting date : Mar 04, 2013
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28-
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1. Chemical name: MONOPOTASSIUM PHOSPHATE 2. Molecular Formula : KH2PO4 3. Molecular Weight: 136.09 4. Character: Colorless tetragonal crystal, white granule or crystalline powder, odorless and is steady in air. The relative density is 2.338 and melting point is 96℃ to 253℃. It’s easily soluble in water(83.5g/100ml,90℃)and is insoluble in ethanol.The PH value of 2.7﹪ aqueous solution is 4.2 to 4.7. 5. Usage: In food industry, it is used as buffering agent , chelating agent , yeast food, flavoring agent, nutrient supplement, fermentation adjunct, expansion agent and so on. 6. Packing: It is packed with polyethylene bag as the 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. 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 无色正方晶系结晶或白色颗粒或结晶性粉末,无臭 Colorless square crystal or white granule or crystalline powder, odorless 含量(以干基计) Content(on the base of dry basis) ≥98.0﹪ 砷(As) Arsenic(As) ≤0.0003﹪ 氟化物(F) Fluoride(F) ≤0.001﹪ 重金属(以Pb计) Heavy metals(as Pb) ≤0.0015﹪ 水不溶物 Water insoluble ≤0.2﹪ 铅 Lead ≤0.0002﹪ 干燥失重 Weight loss on drying ≤1.0﹪

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