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Ammonium Carbonate 40% AR Grade Reagent

Cas Number: 10361-29-2
Formula: C2H11N3O5
Molar Mass:157.12
EC Number:233-786-0

Quantity:
  • AR
  • LABOR
  • 201602129

Ammonium Carbonate 40% AR Grade Reagent


Cas Number: 10361-29-2

Formula: C2H11N3O5

Molar Mass:157.12

EC Number:233-786-0


Physicochemical properties:

Colorless translucent hard crystalline block or powder. There is a strong ammonia smell. Spicy. It is a mixture of ammonium bicarbonate (NH4HCO3) and ammonium carbamate (NH2COONH4). Alkaline reaction. The ammonia and carbon dioxide are decomposed in the air to become opaque ammonium hydrogencarbonate powder, which is completely volatilized at 60 °C. It can be slowly dissolved in 4 parts of water. And it breaks down in hot water. The ammonium carbamate is soluble in ethanol.


Usage:

Drop analysis of lithium, radium and strontium and carbonate synthesis.


Packing:

500g/25kg






Item of Analysis

Standard

Assay(as NH3),%

40.0 min

Transparency of solution

4 max

Insoluble in water,%

0.002 max

Residue on ignition(as SO4),%

0.002 max

Chloride(Cl),%  

0.0005 max

sulfur compounds(SO4),%

0.002 max

Iron(Fe),%

0.0001 max

Heavy metals(as Pb),%

0.0005 max


Symbol 

Signal word 

Warning

Hazard statement

H302

Precautionary statements—Prevention

P264


P270

Precautionary statements—Response

P301+P312+P330

UN No.

No information



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