食品级 试剂级磷酸三钾

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。 

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.