Sodium nitrite

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Sodium nitrite
Posting date : Jun 27, 2011
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28-
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Class: 5.1 UN No.: 1500 Hs Code: 2834100000 Molecular formula: NaNO2 Formula weight: 69.00 Specification: (Technical Standards Item Unit Qualified G Assay %≥ 98.5 Sodium nitrate %≤ 0.80 Chlorides %≤ 0.1 Water insolubles %≤ 0.05 Moisture %≤ 0.2 Property: dry powder sodium nitrate: 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°c. Decomposition temperature is 320c. 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. Uses: It has been widely used in making nitro-compound and azo dye, mordant of textile dyeing,

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