Downstream main uses of medicine, dyes, preservatives, antifreeze, metal surface treatment (rust prevention), pharmaceutical intermediates, pesticide intermediates, dye intermediates, antifreeze, nitromethane, ethylene glycol.

Sodium nitrite is often used as a stabilizer and additive in the food industry, and sodium nitrite is also used as a bleaching agent and dye. It can be used to produce basic dyes, acid dyes, direct dyes, sulfur dyes, diazo and azo dyes. Other uses for sodium nitrite include the production of herbicides, organic pesticides, printing on cast iron and steel, as polymer inhibitors, antifreeze, lubricants, rubber processing, pulp and paper, industrial and household cleaners, and Produce raw materials for caffeine and saccharin.

Raw material: Soda ash (ammonia, sodium carbonate)