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工业硝酸 稀硝酸

时间:2012-9-19 10:02:51

NITRIC ACID

CAS:[7697-37-2]

Chemical Formula: HNO3

Molecular Weight:63.02

Property:Colorless or slight yellow transparent liquid,can be mixed with water at any percentage,having property of irritating,strong suffocating and corrosivity,can burn the skin.It is a king of strong inorganic acid and strong oxidant.

Usage:widely used in the fertilizer industry,national defense industry,metallurgy,chemical fiber,printing and dyeing industry,also in inorganic chemical industry,organic industry,explosive,coating,and rubber industry.

Package and transportation:concentrated nitric acid with aluminum tank,dilute nitric acid with stainless steel tank,can not be contacted with organic substances,otherwise will cause fire.

Standard:

 Concentrated nitric acid

GB/T337.1-2014

ITEM

INDEX

98  Acid

97  Acid

Purity (HNO3)w/%      

98.0

97.0

Nitrous acid(HNO2) w/% 

0.50

Burned residue w/%     

0.02

Dilute nitric acid

GB/T337.2-2014

ITEM

INEDX

68 Acid

60Acid

55Acid

50Acid

40Acid

Purity(HNO3)        

68.0

60.0

55.0

50.0

40.0

Nitrous acid(HNO2)  

0.10

Burned residue w/%  

0.01

 

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