Sodium Nitrite 99%
Product Name : sodium nitrite
Molecular Formula NaNO2
Molecular Weight 69.00
Appearance: greenish yellow Orthorhombic
Proportion of 2.168
Melting Point 271 ° C
1.Properties:
Slightly salty taste, easily deliquescence, soluble in water and liquid ammonia, slightly soluble in ethanol, methanol.
2.Specifications:
|
Index name |
Premium grade |
First grade |
Second grade |
|
Assay% |
≥99.0 |
≥98.5 |
≥98.0 |
|
sodium nitrate% |
<0.80 |
<1.00 |
<1.90 |
|
Chloride% |
≤0.10 |
≤0.17 |
- |
|
Moisture% |
≤1.8 |
≤2.0 |
≤2.5 |
|
Water insoluble matter% |
≤0.05 |
≤0.06 |
≤0.1 |
3.Uses:
Mainly used in the manufacture into compounds, azo dyes and other raw materials; used in mordant dyeing, bleaching agent; metal heat treatment agent; cement- early strength agent, antifreeze and so on. Mainly used in the pharmaceutical and chemical industries.
4.Packing: In 25 kg P P bag