 |
| Quantity: | |
|---|---|
Sodium nitrite
XLW
Factory Price Industrial Nano2 Grade Purity 99% Sodium Nitrite
Product Specification
Sodium Nitrite is an odorless, yellowish white, crystalline (sand-like) granule, rod or powder. It is used in heat transfer salts, metal treatment and finishing, as a color fixative and preservative for meats and fish, in pharmaceuticals, and as an antidote for Cyanide poisoning.
Product standard
Security
Sodium nitrite is toxic to the human body. After entering the bloodstream, it binds with hemoglobin, causing tissue hypoxia and potentially leading to poisoning. The maximum daily intake for the human body should not exceed 0.3 grams, as exceeding this limit may lead to sodium nitrite poisoning or even death.
Food Additive Standards
In terms of food additives, the standard number for sodium nitrite is GB1886.11-2016, which came into effect on January 1, 2017. As a food additive, there are strict regulations on the amount and use of sodium nitrite to prevent poisoning.
Used in the fertilizer, petroleum refining, and battery industries;
also used in metal cleaning and electroplating; Used in printing, publishing, and photography shops;
Used as a wet etchant in semiconductor manufacturing at a standard concentration of 96%.
It is widely produced with different methods, such as contact process, wet sulfuric acid process and some other methods.
