(1) ordinary sodium nitrite: White little crystals or light yellow
(2) dry powder sodium nitrite: White, non-caking, showing quick-sand status. Density: 2.168. No odor, slightly salty. It is liable to deliquesce, dissolved in water, soluble in liquid ammonia, slightly soluble in ethanol and glycerin, Melting Point: 271. Decomposition temperature is 320, It has oxidability and also has reducibility. It will slowly be oxidized into sodium nitrate in atmosphere, it can form nitrogen compound with nitrilo at low temperature. 
Usage: It has been widely used in making nitro-compound and azo dye, mordant of textile dyeing, bleaching agent, metal heat finishing agent, cement early strength agent, and deicing agent etc. Note: (1) The product should be stored in a cool, dry place to prevent it from moisture, heat and sunlight. (2) This product can not be mixed with strong reductant, inflammable and explosive materials, food, feed and additives. (3) This product is toxic and should be properly kept and can not be eaten.
Contact me for futher information about Sodium Nitrite.
Welcome to visit our factory!