一、化学名: 二 二、分子式: KH2PO4 三、分子量: 136.09 四、CAS: 7778-77-0 五、性能: 无色正方晶系结晶或白色颗粒或结晶性粉末,无臭,在空气中稳定。相对密度为2.338,熔点96℃至253℃。 六、用途: 在食品工业中作缓冲剂、螯合剂、酵母食料、调味剂、营养强化剂、发酵助剂、膨松剂等。 七、包装: 内衬聚塑料袋,外套复合塑料编织袋包装,每袋净重25千克。 8、贮存与运输: 本品应贮存在干燥通风清洁的库房中,装载运输时要轻装轻放,防止包装破损,防止受潮、受热,运输过程中防止雨淋受潮,应与有毒物品隔离。 质量指标 Specification GB25560-2010 FCC V 含量(干基计),w% ≥ Content(dry basis) 98.0 98.0 砷(As),mg/Kg ≤ Arsenic 3 3 氟化物(以F计),mg/Kg ≤ Fluorides 10 10 重金属(以Pb计)mg/Kg ≤ Heavy metals 10 ---------- 水不溶物,w% ≤ Water Insolubles 0.2 0.2 铅(Pb),mg/Kg ≤ Lead 2 2 干燥失重,w% ≤ Loss on drying 1.0 1.0 pH值,(10g/L 溶液) pH Value 4.2-4.7 ---------- 1. Chemical Name: MONOPOTASSIUM PHOSPHATE 2. Molecular Formula: KH2PO4 3. Molecular Weight: 136.09 4. CAS: 7778-77-0 5. Character: It is colorless square crystal or white granule or crystalline powder, odorless, stabilizing in air. Relative density is 2.338. Melting point is96℃-253℃. 6. Uses: In food industry, it is used as buffering agent, chelating agent, yeast food, flavoring agent, nutrient supplement, fermentation adjunct, swelling agent and so on. 7. 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. 8. 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.