1.Sodium Nitrite

Other names: Sodium Nitrite Tech Grade, Industrial Grade Sodium Nitrite.

Molecular formula: NaNO2

CAS No.: 7632-00-0

EC NO: 231-555-9

UN: 1500

2.Properties :

Specific gravity: 2.168,

Melting point: 271°C

Decomposition Temperature: 320°C

Molecular weight: 68.9953 g/mol

Molecular formula: NaNO2

Density: 2.168 g/cm3

Melting point: 271 °C, 544 K, 520 °F (decomposes)

Appearance: White or slight yellow crystal

Soluble in water, the solution is alkaline, micro-dissolve in alcohol and ethyl ether. It will cause combustion and explosion when contacts with organism.

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.

Company Information

Huaqiang Chemical was founded in 1970. It went through the difficult entrepreneurship of the 1970s, the reform and opening up in the 1980s, and the  impact of the change in 1990s. In the beginning of the new century, It's born like a phoenix in the fire and gets eternal life，growing into large modern chemical group with fixed assets of more than 50 billion yuan which is across the five major fields of chemical, fertilizer, thermoelectric, plastic products and new type of building material. There are 8 large subsidiaries with more than 5,000 employees.

 Our company has formed an annual output of 1.5 million tons of high-concentration ternary compound fertilizer, 1 million tons of urea, 800,000 tons of synthetic amino alcohol, 100,000 tons of organic fertilizer, 200,000 tons of organic and inorganic compound fertilizer, 300,000 tons of ammonium bicarbonate, 250,000 Tons of hydrogen peroxide, 100,000 tons of dimethyl ether, 80,000 tons of sodium nitrate and sodium nitrite, 50,000 tons of melamine, and 100 million color film woven bags, 100 million new wall tiles, 40 million square meters of high-grade ceramic tile production capacity ，The sales revenue exceeded 6 billion yuan, which is close to the top 500 chemical companies in China.