Sodium nitrite

Name：Sodium nitrite

Molecular Formula：NaNO2

Molecular Weight：69.0

CAS Number：7632-00-0

Quality standard：GB/T633-1994

EINECS：231-555-9

Product property：It is white to light yellow crystals, odorless, slightly salty, easily deliquescence, very well water-soluble and hygroscopic, weak alkaline in aqueous solution. And it is also soluble in liquid ammonia, slightly soluble in ethanol, methanol, ether and other organic solvents. It has oxidation and reducing, which can be slowly oxidized to sodium nitrate in the air, easily formed into diazo compounds with the amino at low temperatures.

Main usage：It is used in mordant for dyeing fabrics, bleach for silk, linen, metal heat treatment agent, antidote against cyanide poisoning, analytical reagent in laboratory and color former for meat processing, preservatives. Besides, it is used in concrete industry as early strength agent to improve the concrete early strength; as corrosion inhibitor to prevent steel from being corroded; as antifreeze additives to prevent the concrete from being frozen damaged.

Package：plastic woven bag, net weight 25kg/bag