碳酸钾  POTASSIUM CARBONATE

一、化学名：碳酸钾

二、分子式：K₂CO₃ 

三、分子量：138.21

四、CAS：584-08-7

五、性状：有无水物或含1.5分子的结晶。无水物为白色粒状粉末，结晶为白色半透明小晶体颗粒。无臭，有强碱味。在湿空气中易吸湿潮解。易溶于水，水溶液呈碱性。

六、用途：酸度调节剂、营养增补剂、加工助剂、香料。在制造面条、馄钝时适量加入，可赋予产品特有的风味、色泽和韧性（常与碳酸钠等合用）。亦用于矿物质饮料。

七、包装：内衬聚乙烯塑料袋，外套塑料编织袋，每袋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: Potassium Carbonate

2、Molecular Formula: K₂CO₃ 

3、Molecular Weight: 138.21

4、CAS: 584-08-7

5、Character: It is anhydrous or contains 1.5 hydrates. Anhydrous form occurs as white, granular powder and hydrated form occurs as white, translucent crystal or granule. It’s odorless and smells alkali. I air, it’s very deliquescent. It’s freely soluble in water and aqueous solution is alkaline. It’s insoluble in ethanol or ether.

6、Usage: It is used as pH regulator, nutrient, processing aid and spice. When added into noodle and wonton processing properly, it could endow the product with unique flavor, color and resilience.

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 and Transport: 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.