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Sodium nitrate



Sodium nitrate:   

Purity:99.3%             

Appreance: colorless cone crystal or rhombus crystal or white fine crystalline powder . 
Molecular formula: NaNO3 
Molecular weight: 84.99 

Specification:(GB/T4553-1993)

Index name

Premium grade

First grade

sodium nitrate%

≥99.5

≥99.3

Chloride%

≤0.15

≤0.24

sodium nitrite%

≤0.01

≤0.02

sodium carbonate%

≤0.05

≤0.10

Moisture%

≤1.5

≤1.8

Water insoluble matter%

≤0.03

≤0.06

Fe(Fe)%

≤0.005

≤0.005

 

Uses: The material of chemicals, dye and explosive, nitrifier, defoamer, decolor agent, clarificant, flux, chromogenic reagent, antimicrobial agent, antiseptic.

 

 


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