product details

Beijing KangPuHuiWei Technology Co.,Ltd.

Sodium bicarbonate

Author：admin Time：2019-01-04 09:44:08

Product Information

Sodium bicarbonate NaHCO3

Alias: baking soda, bicarbonate, acidsodium carbonate

Relative molecular Weight:84.01

Properties:White crystalline powder.Therelative density of 2.20.About 50 ℃ begins todecompose.At 100 ℃ all become sodium carbonate.Soluble in water, aqueous solution wasweakly alkaline, slightly soluble in ethanol.

Product standards NO: GB/T 640-1997

Specifications: Content and content of impurities in %

Test Items	AR	CP
Content	99.8	99.8
Clarity test	Qualified	Qualified
Water insoluble matter	0.01	0.02
Chlorideand chlorate （以Cl计）	0.002	0.005
Sulfur compounds（以SO4计）	0.005	0.01
Nitrogen compound（N）	0.001	0.002
Phosphate（PO4）	0.002	0.005
Silicate （SiO3）	0.005	0.01
Magnesium（Mg）	0.003	0.005
Potassium（K）	0.01	0.02
Aluminum（Al）	0.01	0.02
Calcium（Ca）	0.007	0.01
Iron（Fe）	0.001	0.002
Heavy metals（以Pb计）	0.001	0.002

Usage:Use for analyzing the reagents,Suchas buffer.Also used in inorganic synthesis, the pharmaceutical industry.

AR/CP Grade Sodium bicarbonate

Last： Ammonium bicarbonate

Next： Anhydrous sodium carbonate