一、化学名：碳酸氢钾
二、分子式：KHCO3
三、分子量：100.115
四、CAS：298-14-6
五、性状：无色透明单斜晶系结构。相对密度2.17，在空气中稳定。可溶于水，因水解而呈弱碱性。水溶液与镁盐不沉淀出碱式盐。难溶于乙醇。100℃时开始分解，200℃时完全分解，失去二氧化碳和水而成碳酸钾。
六、用途：用作碱性剂、膨松剂、营养增补剂、赋形剂及ｐＨ调节剂。
七、包装：内衬聚乙烯塑料袋，外套塑料编织袋，每袋净重25千克。
八、贮存与运输：应贮存在干燥、通风、清洁的库房中，防止雨淋、受潮，应与有毒物品隔离堆放；该产品保质期为十二个月。
1.Chemical Name：POTASSIUM BICARBONATE
2.Molecular Formula：KHCO3
3.Molecular Weight：100.115
4.CAS：298-14-6
5.Character：colorless, odorless, slightly basic, salty substance. Relative density is 2.17 g/cm3, stabilizing in air。It is soluble in water，and presents weak alkalinity. The water solution of potassium bicarbonate and magnesium salt deposit no basic salt. Difficult to dissolve in ethanol. Decomposing when 100℃, and totally decompose in 200℃, losing carbon dioxide and water, and being potassium carbonate.
6.Usage：It is used as alkalinity, swelling agent, nutrition supplement, excipient and PH regulator.
7.Packing：It is packed with plastic bag as inner layer, and a compound plastic woven bag or a kraft bag as the outer layer. The net weight of each bag is 25kg.
8.Storage and Transport: It should be stored in a dry and ventilating warehouse.
质量指标 Specification GB25588-2010
含量（以干基计） ≥% Content 99.0-101.5
PH(100g/L水溶液) ≤ PH(100g/L Solution) 8.6
水不溶物(以干基计) ≤% Water Insoluble 0.02
重金属（以Pb计） mg/kg ≤ Heavy metal 5
砷(As) mg/kg ≤ Arsenic 3
干燥减量 ≤% Loss on Drying 0.25
