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- Company Name : Shanghai Sungo Technology & Trade Co., Ltd.
- Tel : 0086-21-60517735
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Sodium Nitrite
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Sodium Nitrite
As professinal manufacturer and exporter for series chemicals, such as fluoride salt, bomate salt, Sodium Nitrite, water treatment and other sreies.
CAS NO. 7632-00-0
Formula NaNO2 Molecular Weight 69.01
Melting point (°C) 271 boiling point (°C)
320 (decomposition)
relative density (water = 1) 2.17
Properties white or light spring color crystal, the relative density of 2.16, melting point 271 °C, soluble in water, soluble in alcohol and acetic acid, etc.
Solubility soluble in water, slightly soluble in methanol, ethanol, ethyl ether.
Application used in the manufacture of dyes, medicine, etc, also used in organic synthesis. For the mordant dyeing fabrics; Silk, flax bleach, metal heat treatment agent; Steel corrosion inhibitors; In meat products processing as agent, the hair color microbial agents, preservatives. azo reagent, it lso be used as a mordant, bleach, metal heat treatment agent, electroplating, corrosion inhibitor, also for making and potassium nitrate, azo dyes acid conditions have strong oxidizing, weak reducing.
Dangerous goods No. 51525 series 5.1 of antioxidant
UN No. 1500
Item | Test results |
Sodium Nitrite%≥99.0 | 99.10 |
Moisture %≤1.4 | 1.10 |
Sodium Nitrate%≤0.8 | 0.70 |
Chloride %≤0.10 | 0.086 |
Insolubles in Water %≤0.05 | 0.03 |
Appearance | faint yellow |
Conclusion | premium grades |