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SodiumĀ Nitrate

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PRODUCT DETAILS

HS Code:31025000
CAS No.: 7631-99-4
Standard: GB/T 4553-2002

 

  Item

  Unit

Index

Best quality

First quality

Qualified quality

Content of Sodium nitrate
calculated by dry base)

% ≥

99.7

99.3

98.5

Content of Sodium nitrite
(calculated by dry base)   

 
%≤

0.01

0.02

0.15

Content of Chloride (NaCl) 
(calculated by dry base)  

 
%≤

0.25

0.30

___

Content of insolubles in water
(calculated by dry base)  

%≤

0.03

0.06

___

Moisture             

%≤

1.0

1.5

2.0

Content of Sodium carbonate
(calculated by dry base)  

%≤

0.05

0.10

___

Content of iron(Fe)  

%≤

0.005

___

 

Application:
This product is an important chemical material and widely used in the industry including:glass,dye,detonator,metallurgy,machinery and vitreous enamel.etc