Product name: Sodium nitrite
CAS NO：7632-00-0
EC NO：231-555-9
UN No.：1500
Molecular formula： NaNO2
Molecular weight：69
Property: White or a little buff fine crystal.
Application: It is mainly used as the production raw material of nitro-compound and azo dyes, etc. It is also used as mordant and bleacher for fabric dyeing, as well as metal heat treatment agent, early-strength admixture and antifreeze of cement.
