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Molecular Formula: NaNO2
Molecular Weight: 69.00
Physical and chemical properties: white or slight yellow crystal,easy in moisture. Specific Density: 2.168, Melting Point: 271℃. It decomposes at 320°C.It can be oxidized in the air as sodium nitrate. It will burn once in contact with easy combustion things and then produced the poisonous and stimulating nitrogen oxide gas. It is harmful to swallow.
Applications and Usages: Be used as fabrication nitro group compound mainly, azo-dye, fabric dyeing mordant,bleaching agent,metal heat treatment agent and pharmacy industry Technology.
Product Specification: GB/T 2367-2016
Item | Chemically Pure(CP) | Molten salt Grade | Industrial Grade |
Nitrite Sodium (NaNO2) % ≥ | 99.0 | 98.5 | 98.0 |
Sodium Nitrate (NaNO3)% ≤ | — | 0.5 | 1.9 |
Chloride (based on NaCl)% ≤ | — | 0.20 | — |
Clarity of solution | qualified | — | —- |
Humidity% ≤ | — | 2.0 | 2.5 |
Water Insoluble% ≤ | 0.002 | 0.05 | 0.10 |
Chloride（Cl）% ≤ | 0.005 | — | — |
Appearance | Slight yellow crystal | Slight yellow crystal | Slight yellow crystal |
Manufacturing
