Granular sodium nitrate

• Category :

  Inorganic chemicals

• CAS NO :

• EC NO :

• Molecular Formula :

• Molecular Weight :

• Main Specifications :

• Product description :

  Molecular Formula ：NaNO3
  CAS NO. ： 7631-99-4
  HS Code： 3102500000
  UN No： 1498
  Hazard category： 5.1
  EINECS NO.： 231-554-3

  Properties: This product is white particle with relative molecular weight of 84.99, specific gravity of 2.257 and melting point of 306 ℃. It is easy to deliquescence, soluble in water and liquid nitrogen, and difficult to dissolve in methanol and ethanol. It starts to decompose at 380 ℃, and will burn and explode when it comes into contact with organics, sulfur, etc. It has strong oxidation and irritation.

  ITEM
  	Best quality	First quality	Qualified quality
  Content of sodium nitrate（calculated by dry base) %≥	99.5	99.3	98.5
  Moisture    %≤	1.0	1.5	2.0
  Content of insolubles in water（calculated by dry base) %≤	0.03	0.06	--
  Content of chloride(NaCl)（calculated by dry base) %，≥	0.15	0.24	--
  Content of sodium nitrite（calculated by dry base) %≤	0.01	0.02	0.15
  Content of carbonate （calculated by dry base) %≤	0.05	0.10	--
  Content of iron (Fe)  %≤	---	0.005	0.005
  Apperance of product	White fine granular
  Package and Trade mark	By woven plastic bag out , and white plastic bag inner