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: 无色四方晶体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、···
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: 无色四方晶体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 |
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 |
Loss on drying, w% ≤ | 1.0 | 1.0 | |
pH值(10g/L 溶液,25℃) | pH value(10g/L,25℃) | 4.2-4.7 | ———— |
可以生产满足医药级、化学纯、分析纯等高端定制指标要求。
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.