sodium hydride CAS:7646-69-7

sodium hydride CAS:********7

 

Molecular Formula:NaH Molecular Weight:*3.*9 

specification:
1. Silver gray greasy substance;content *0%;active hydrogen content(purity) *5%

2. Silver gray solid substance;content *0%;active hydrogen content (purity)*5% 

3. Silver gray powder;content *0%;active hydrogen(purity) *5%

Physical and Chemical Property:Melted and decomposed simultaneously at **0;not soluble in liquid ammonia,carbon disulfide,carbon tetrachloride and other organic solvent;stable in dry air or oxygen at room temperature;very easily hydrolyzed in damp air;acutely reacting with water.

Application:As condensation agent,reducer,alkyl reagent,catalyzer,Kreison reagent in organic synthesis of pharmaceuticals,spice,pesticide,blanching agent of dyestuff,macro-chemicals.