中文名称: | 食品级磷酸氢二钾(三水、无水) | |||||||||||||||||||||||||||||||||||||||
英文名称: | DIPOTASSIUM PHOSPHATE | |||||||||||||||||||||||||||||||||||||||
分 子 式: | K2HPO4,K2HPO4·3H2O | |||||||||||||||||||||||||||||||||||||||
分 子 量: | 无水物:174.18;三水物:228.18 | |||||||||||||||||||||||||||||||||||||||
CAS NO: | 无水物:7758-11-4;三水物:16788-57-1 | |||||||||||||||||||||||||||||||||||||||
性 能: | 无色或白色正方晶体粉末或颗粒,易潮解,呈碱性,不溶于乙醇,1%水溶液的PH值约为9。 | |||||||||||||||||||||||||||||||||||||||
用 途: | 在食品工业中作缓冲剂、螯合剂、酵母食料、乳化盐、增效剂。 | |||||||||||||||||||||||||||||||||||||||
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25千克。 | |||||||||||||||||||||||||||||||||||||||
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。 | |||||||||||||||||||||||||||||||||||||||
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1. Chemical Name: Dipotassium phosphate
2. Molecular Formula: K2HPO4,K2HPO4• 3H2O
3. Molecular Weight: anhydrous: 174.18; trihydrate: 228.18
4. CAS: anhydrous: 7758-11-4; trihydrate: 16788-57-1
5. Character: It’s colorless or white square crystal granule, easily deliquescent, alkaline, insoluble in ethanol. PH value is about 9 in 1% aqueous solution.
6. Uses: In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of anti-oxidation.
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.
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