应用
Sodium hydrogen carbonate is used as a laboratory chemical, a leavening agent, a neutralizer, as an active component in fire extinguishers, as a source of carbon dioxide and as a pH balancer in pools, as a cattle feed supplement and in spas and garden ponds. It is utilized for paint and corrosion removal, in baking powder, as a mild abrasive and a cleaning compound. In the field of medicine, it is used as an antacid to treat acid indigestion and heartburn.

Grade Specifications
Maximum level of impurities: Insoluble matter 0.015%, Cl 0.003%, PO₄0.001%, SO₄0.003%, NH₄5ppm, Ca 0.02%, Mg 0.005%, Heavy Metals (as Pb) 5ppm, Fe 0.001%, K 0.005%

基本信息

MDL
MFCD00003528

EINECS
205-633-8

分子式
NaHCO₃

分子量
84.01

密度
2.159

折射率
1.500

灵敏度
Ambient temperatures.

形态
Granular

溶解性
Soluble in water and methanol. Insoluble in ethanol.

Beilstein
4153970

Merck
14,8583

GHS危害和防范说明

Hazard Statements
H303
May be harmful if swallowed.

安全信息

RTECS
VZ0950000

TSCA
是