一、化学名: 磷酸三钾
二、分子式: K3PO4 · nH2O
三、分子量: 无水物:212.27
四、CAS: 7778-53-2
五、性状: 白色无臭吸湿性结晶粉末或颗粒,相对密度为2.564。
六、用途: 在食品工业中作缓冲剂、螯合剂、酵母食料、乳化盐、抗氧化增效剂。
七、包装: 内衬聚乙烯塑料袋,外套复合塑料编织袋···
一、化学名: 磷酸三钾
二、分子式: K3PO4 · nH2O
三、分子量: 无水物:212.27
四、CAS: 7778-53-2
五、性状: 白色无臭吸湿性结晶粉末或颗粒,相对密度为2.564。
六、用途: 在食品工业中作缓冲剂、螯合剂、酵母食料、乳化盐、抗氧化增效剂。
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 | GB25563-2010 | FCC VII | ||
含量(K3PO4 ,灼烧干基),w/% ≥ | Content(K3PO4 , Dry Basis),w/% ≥ | 97.0 | 97.0 | ||
砷(As), mg/kg ≤ | Arsenic(As), mg/kg ≤ | 3 | 3 | ||
氟化物(以F计),mg/kg ≤ | Fluoride(F),mg/kg ≤ | 10 | 10 | ||
pH(10g/L溶液,25℃) | pH (10g/L,25℃) | 11.5-12.5 | ———— | ||
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 | ||
灼烧减量,w% | 无水物 ≤ | Loss on Ignition, w% | Anhydrous ≤ | 5.0 | 5.0 |
水合物 | Monohydrate | 8.0-20.0 | 8.0-20.0 |
可以生产满足医药级、化学纯、分析纯等高端定制指标。
1、Chemical Name: Tripotassium Phosphate
2、Molecular Formula: K3PO4· nH2O
3、Molecular Weight: Anhydrous: 212.27
4、CAS: 7778-53-2
5、Character: It’s white crystal or granule, odorless, hygroscopic. Relative density is 2.564.
6、Usage: In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, and synergistic agent of anti-oxidation.
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.