|
Molecular formula: NaNO3
CAS
RN:7631-99-4
Molecular weight: 84.99
Properties: colorless cone crystal or rhombus crystal or white fine crystalline powder
.
Uses: The material of chemicals, dye and explosive, nitrifier, defoamer, decolor
agent, clarificant, flux, chromogenic reagent, antimicrobial agent,
antiseptic.
Specification: (GB/T4553-1993)
|
Index name
|
Premium grade
|
First grade
|
Second grade
|
|
sodium nitrate%
|
≥99.5
|
≥99.3
|
≥98.5
|
|
Chloride%
|
≤0.15
|
≤0.24
|
-
|
|
sodium nitrite%
|
≤0.01
|
≤0.02
|
≤0.15
|
|
sodium carbonate%
|
≤0.05
|
≤0.10
|
-
|
|
Moisture%
|
≤1.5
|
≤1.8
|
≤2.0
|
|
Water insoluble matter%
|
≤0.03
|
≤0.06
|
-
|
|
Fe(Fe)%
|
≤0.005
|
≤0.005
|
-
|
Packing: plastic bag
lined woven bag, Net wt. 25/50kg.
|
