Sodium Nitrite

• Category :

  Catalyst and Auxiliary

• Synonyms :

  Sodium nitrite,food grade;

• CAS NO :

  7632-00-0

• EC NO :

  231-555-9

• Molecular Formula :

  NaNO₂

• Molecular Weight :

  68.9953

• Main Specifications :

• InChI :

  InChI=1/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1

• Product description :

  Sodium Nitrite
  Other names: Sodium Nitrite Tech Grade, Industrial Grade Sodium Nitrite, Nitrous Acid Sodium Salt, Diazotizing Salt, Anti-Rust.
  Molecular formula: NaNO2
  CAS No.: 7632-00-0
  EC NO: 231-555-9
  UN: 1500
  RTECS: RA1225000
  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.

  Usage 
  It used as mordant, bleacher, treating compound, corrosion inhibitor, analytical reagent, expander and the material for manufacturing potassium nitrite, nitro compound, azo-dye, as well as metal heat treatment agent, early-strength admixture and antifreeze of cement, etc.

  Packaging
  Packed in 25kg plastic woven bag, 500kg/1000kg/1100kg jumbo bag or as per the buyer's requirement. 

  Storage and transportation
  This product shall be stored in the place where keep ventilation and dry against rain, heated and insolation under sunlight.
  This product shall not be delivered or stored together with strong reducing agent, inflammable and detonatable substances, foods, feed, and additives. This product is venomousness. Please keep it safely. Don’t eat it mistakenly.

  Quality 
  Production and testing are organized strictly in accordance with national standard, qualities of products is in accordance with GB2367-2006.

  Specification

  Item	Top grade	First grade	Qualified Grade
  Sodium nitrite (NaNO2) content %(as dry basis)≥	99	99.0	98.5
  Sodium nitrate(NaNO3) content %(as dry basis)≤	0.8	0.8	1.0
  Chloride (NaCl) content %, (as dry basis) ≤	0.10	0.10	0.17
  Water insoluble substance %(base on dry basis) ≤	0.05	0.05	0.06
  Moisture content%≤	1.2	1.4	1.8

• Molecular Structure :