常用名 | 磷酸二氢钾 | CAS号 | 7778-77-0 |
---|---|---|---|
价格 | ¥需询单/1ton | 纯度 | 98.0% |
备货期 | 需询单 | 库存 | 现货 |
产品网页 | http://www.kolodjs.com/product/cpfl100/ |
产品详情(用途,包装等)
磷酸二氢钾 MONOPOTASSIUM PHOSPHATE 一、化学名: 磷酸二氢钾 二、分子式: KH2PO4 三、分子量: 136.09 四、CAS: 7778-77-0 五、性状: 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: 内衬聚乙烯塑料袋,外套复合塑料编织袋包装,每袋净重25kg。 八、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 GB 25560-2010 FCC VII 含量(干基计),w% ≥ Content (Dry Basis),w% ≥ 98.0 98.0 砷(As),mg/kg ≤ Arsenic (As), mg/kg ≤ 3 3 氟化物(以F计),mg/kg ≤ Fluorides (F), mg/kg ≤ 10 10 重金属(以Pb计)mg/kg ≤ Heavy metals (Pb), mg/kg ≤ 10 ————
水不溶物,w% ≤ Insoluble Substances,w% ≤ 0.2 0.2 铅(Pb),mg/kg ≤ Lead (Pb), mg/kg ≤ 2 2 干燥减量,w% ≤ Loss on drying, w% ≤ 1.0 1.0 pH值,(10g/L 溶液) pH Value,(10g/L ) 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, stable in air. Relative density is 2.338. Melting point is 96℃-253℃. 6. Usage: 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 outer layer. The net weight of each bag is 25kg. 8. Storage & Transportation: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances. 更多
|