China Supply Industrial Grade Sodium Nitrite 99% with Chemical Best Price

Product Name: Sodium Nitrite
UN NO.: 1500
CLASS: 5.1
Molecular Weight: 69.00
Molecular Formula:NaNO2 
Appearance: white or slight yellow crystal powder
Sodium Nitrite is mainly used in pharmaceutical and chemical industries.
(1)  In pharmaceutical industry, it can be used in pharmaceutical and pesticide industry;
(2)  In chemical industry, sodium nitrite is mainly used in producing nitromethane and 1,2-aminoazophenylene.
(3)  it can also be used in heat treatment of metal, early strength agent of cement, antifreezing agent, and etc.


The appearance is white to light yellow powder. It breaks down if heated to above 320ºC, breaks up into brown dinitrogen trioxide gas in contact with weak acid and it is inflammable and explosive in contact with organic matters and gives off toxic and irritant nitrogen peroxide and nitric oxide gases. Half lethal dose (rat, per os) is 180mg/kg.