应用
Potassium hydrogen carbonate is used in foods to regulate pH, as a fire suppression agent (BC dry chemical) and as a buffering agent in medications. It acts as an additive in winemaking and is an active component in club soda. Furthermore, it finds use in crops for the neutralization of acidic soils. It is also used as a source of carbon dioxide for leavening in baking. It is utilized to inhibit the growth of aspergillus parasiticus in czapek's agar. It is employed as a catalyst in synthetic fiber polymerization and olefin dehydrogenation.

Grade Specifications
Maximum level of impurities: Insoluble matter 0.01%, Cl 0.001%, PO₄ 5ppm, SO₄ 0.003%, NH₄ 5ppm, Ca 0.002%, Mg 0.001%, Heavy Metals (as Pb) 5ppm, Fe 5ppm, Na 0.03%

备注
Incompatible with strong oxidizing agents and strong acids.

基本信息

MDL
MFCD00011402

EINECS
206-059-0

分子式
KHCO₃

分子量
100.12

密度
2.17

灵敏度
Ambient temperatures.

形态
Granular

溶解性
Slightly soluble in water. Practically insoluble in alcoholSoluble in water. Insoluble in alcohol.

Merck
14,7609

安全信息

TSCA
是