product details

Beijing KangPuHuiWei Technology Co.,Ltd.

Ammonium carbonate

Author：admin Time：2019-01-04 09:43:34

Product Information

Ammoniumcarbonate （NH4）2CO3·H2O

Relativemolecular Weight:157.12

Properties:White or colorless translucentlump or powder consisting of ammonium bicarbonate and ammoniumhydroxylcarbamate.It have Irritating ammonia odor.In the air gradually becomeammonium bicarbonate.Decomposed into ammonia and carbon dioxide when heated to550 ℃.Soluble in water, but in hot water (70 ℃)decomposition, insoluble in concentrated aqueous ammonia and ethanol.

Reference standard: GB 662-78

Specifications: Content and content of impurities in %

Test Items	AR	CP
Content（NH3）	40.0	40.0
Clarity test	Qualified	Qualified
Water insoluble matter	0.002	0.01
Residueon ignition (Sulfate)	0.002	0.01
Chloride（Cl）	0.0005	0.01
Sulfur compounds（以SO4计）	0.002	0.005
Iron（Fe）	0.0001	0.0005
Heavy metals（以Pb计）	0.0005	0.001

Usage:Use for analyzing the reagents.Alsoused for carbonate preparation, fermentation and wool degreasing.

Reagent Grade AR Chemical purity CPAmmonium carbonate

Next：Calcium carbonate