product details-大阳城贵宾会2017-澳门太阳集团城网址

Beijing KangPuHuiWei Technology Co.,Ltd.

Sodium bicarbonate-8722.com-太阳集团娱乐网址

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 the highestcontent 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-澳门太阳集团城网址

0.01

Magnesium(Mg)

0.003

0.005

Potassium(K)

0.01

0.02-大阳城贵宾会2017

Aluminum(Al)

0.01

0.02

Calcium(Ca)-8722.com

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.

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 AR/CP Grade Sodium bicarbonate

Last: Ammonium bicarbonate

Next: Anhydrous sodium carbonate