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Sodium Nitrite
Sodium Nitrite
Sodium nitrite is the inorganic compound with the chemical formula NaNO2. Sodium nitrite is a white to slight yellowish crystalline powder that is very soluble in water and is hygroscopic.Sodium nitrite is a useful precursor to a variety of organic compounds, such as pharmaceuticals, dyes, and pesticides, but it is probably best known as a food additive to prevent botulism.
Index name |
First grade |
Qualified product |
Internal standard |
Sodium nitrite ≥ |
98.5% |
98% |
90% |
Sodium nitrate ≤ |
15 |
1.90% |
|
NaCl ≤ |
0.17% |
|
|
Water insoluble matter ≤ |
0.06% |
0.10% |
|
Moisture ≤ |
2% |
2.50% |
2.50% |
Appearance |
white |
||
Fe ≤ |
|
0.01% |
|
Uses : Sodium nitrite can be used to produce nitro chemicals, azo dyes and mordant, bleaching agent, metal heat treatment agent, early reinforcement agent and anti-freeze agent.
Packing : Plastic bag lined woven bag, net wt. 50kg.
Protection : The operator should wear respirator, work clothes, and rubber gloves.
Storage :Sealed, kept in ventilating and dry place. Avoid insolation and rain.
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