CAS No.: [7632-00-0]
Molecular weight: 69.00.
Specific gravity: 2.168,
Melting point: 271°C
Appearance: White or slight yellow crystal, soluble in water, the solution is alkaline, micro-dissolve in alcohol and ethyl ether. It will cause combustion and explosion when contacts with organism.
[Quality] Production and testing are organized strictly in accordance with national standard, qualities of products is in accordance with GB2367-90.
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Item
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Top grade
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First grade
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Qualified products
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Sodium nitrite (NaNO2) content %(as dry basis)≥
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99.0
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98.5
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98
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Sodium nitrate(NaNO3) content %(as dry basis)≤
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0.8
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1.0
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1.90
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Water insoluble substance %(base on dry basis) ≤
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0.05
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0.06
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0.10
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Moisture content%≤
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1.8
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2.0
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2.5
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[Use] It used as mordant, bleacher, treating compound, corrosion inhibito, analytical reagent, expander and the material for manufacturing potassium nitrite, nitro compound, azo-dye, etc.