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。不溶于乙醇及乙醚。
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。
Sulfur compound(K2SO4)，w/% ≤
Heavy Metals（As Pb），mg/kg ≤
Insoluble Substances，w/% ≤
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.
关键字： 工业级碳酸钾，食品级碳酸钾，医药级碳酸钾
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