广东食品级碳酸氢钾

碳酸氢钾POTASSIUM BICARBONATE

一、化学名：碳酸氢钾

二、分子式：KHCO₃

三、分子量：100.12

四、CAS：298-14-6

五、性能：本品为无色单斜晶体。密度2.17。在空气中稳定。溶于水，呈极弱的碱性反应。难溶于乙醇。在100-120℃分解为碳酸钾、水和二氧化碳。

六、用途：用于代替焙粉或酵母，并用于制纯碳酸钾等。可用作酸度调节剂、膨松剂。还可用于矿物质饮料、婴幼儿配方粉、孕产妇配方粉。

七、包装：内衬聚乙烯塑料袋，外套塑料编织袋，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	GB1886.247	FCC VII
总碱量（以KHCO3以干基计),w/%	Assay(KHCO3, on the dried basis) ,w/%	99.0-101.5	99.0-101.5
碳酸盐	Carbonate		Pass the Test
水不溶物，w/% ≤	Insoluble Substances ,w/% ≤	0.02	--------
干燥减量，w/% ≤	Loss on Drying,w/% ≤	0.25	0.25
PH（100g/L溶液）	PH Value	8.6	---------
重金属（以Pb计）/mg/kg ≤	Heavy Metals , mg/kg ≤	5	-----
砷（As）/mg/kg ≤	Arsenic (as As) , mg/kg ≤	3	---------
铅（Pb）/mg/kg ≤	Lead（Pb),mg/kg ≤	-------	2

1、Chemical Name:Potassium Bicarbonate

2、Molecular Formula:KHCO₃

3、Molecular Weight:100.11

4、CAS:298-14-6

5、Character:It is colorless monoclinic crystal. The density is 2.17. It’s stable in air. It’s soluble in water with a very weak alkaline reaction. It’s hardly soluble in ethanol. It’ll decompose to Potassium Carbonate, water and Carbon Dioxide at 100-120 ℃.

6、Usage:In food industry, it is used to replace baking powder or yeast, and used to make pure Potassium Carbonate, etc. It’s also used as pH regulator, swelling agent and used in mineral beverage, infant formula powder and maternal formula powder.

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.