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Sodium nitrite
Name:Sodium nitrite
CAS NO.7632-00-0
M.F:NNaO2
MW:69
Appearance:Colorless or slightly yellow crystalline

 

The detailed specifications are as below:
Item of testing  Inspection Standard
  Best quality First quality Qualified quality
Content of sodium nitrite
(calculated by dry base) %
≥99.0 ≥99.0 ≥98.0
Content of sodium nitrate
(calculated by dry base) %
≤0.8 ≤1.0 ≤1.9
Content of chloride(NaCl)
(calculated by dry base) %
≤0.10 ≤0.17 ---
Content of insolubles in water
(calculated by dry base) %
≤0.05 ≤0.06 ≤0.10
Moisture % ≤1.4 ≤2.0 ≤2.5
Content of iron (Fe) % ≤0.005 ---- ----
Apperance of product White fine crystal with slightly yellowish
Package and Trade mark By woven plastic bag outer , and white plastic bag inner