KHCO3
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：无色单斜晶体或白色粉末。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，溶于碳酸钾溶液。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、婴幼儿配方奶粉、孕产妇配方奶粉。
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。
|
质量指标 |
Specification |
GB1886.247-2016 |
FCC VII |
|
总碱量（以KHCO3计)，w/% |
Content (KHCO3),w/% |
99.0-101.5 |
99.0-101.5 |
|
碳酸盐 |
Carbonate |
———— |
Pass 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，25℃） ≤ |
PH (100g/L,25℃) ≤ |
8.6 |
———— |
|
砷（As），mg/kg ≤ |
Arsenic (As) , mg/kg ≤ |
3 |
———— |
|
铅（Pb），mg/kg ≤ |
Lead(Pb),mg/kg ≤ |
2 |
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 Carbon Dioxide at 100-120 ℃.
6、Usage: In food industry, it is used to replace baking powder yeast, used to make pure Potassium Carbonate, etc. It’s also used as pH regulator, swelling agent used in mineral beverage, infant formula powder maternal formula powder.
7、Packing: It is packed with polyethylene bag as inner layer, a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage Transport: It should be stored in a dry ventilative warehouse, kept away from heat moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
