product details
Product Information
Ammonium bicarbonate NH4HCO3Alias: Ammonium bicarbonate, Ammonia powder
Relativemolecular Weight:79.06
Properties:White crystals or lumps.It haveAmmonia flavor.Heat to about 60 ℃ quickly decomposed into ammonia, carbon dioxide and water.Therelative density of 1.58, the melting point of 350 ° C (decomposition).Solublein water, the solution was alkaline.Decomposition in hot water.Insoluble inethanol and acetone.
Product standards NO:GB 663-78
Specifications: Content and content of impurities in %
Test Items | AR | CP |
Content (NH3) | 21.0~22.0 | 21.0~22.0 |
Clarity test | Qualified | Qualified |
Water insoluble matter | 0.002 | 0.01 |
Residueon ignition (Sulfate) | 0.002 | 0.01 |
Chloride (Cl) | 0.0005 | 0.003 |
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.Forthe preparation of ammonium salt,dye synthesis, fabric degreasing, plasticfoam.