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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)
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Index name
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Premium grade
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First grade
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Second grade
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sodium nitrate%
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≥99.5
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≥99.3
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≥98.5
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Chloride%
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≤0.15
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≤0.24
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-
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sodium nitrite%
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≤0.01
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≤0.02
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≤0.15
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sodium carbonate%
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≤0.05
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≤0.10
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-
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Moisture%
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≤1.5
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≤1.8
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≤2.0
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Water insoluble matter%
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≤0.03
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≤0.06
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-
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Fe(Fe)%
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≤0.005
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≤0.005
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-
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Packing: plastic bag
lined woven bag, Net wt. 25/50kg.
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