| 常用名 | 磷酸钾 | CAS号 | 7778-53-2 |
|---|---|---|---|
| 价格 | ¥需询单/1ton | 纯度 | 97.0% |
| 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)
磷酸三钾 TRIPOTASSIUM PHOSPHATE 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值,(10g/L溶液) pH Value,(10g/L) 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 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. 更多
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