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Sodium Nitrite |
| Molecular Formula: |
NaNO2
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| Molecular Weight: |
69.00 |
| Property: |
Greenish yellow orthorhombic
crystal;specific gravity:2.168, melting point:271°C. Slightly
saline taste, easy to deliquescence, easy to dissolve in water
and liquid ammonia, slightly dissolve in ethanol and methyl
alcohol. Can burn and explode when mix together with organic
matter. It has oxidizability and reducibility, easy to form
diazo compound with amino under the low temperature. |
| Storage: |
Store it in the shady, cool and dry storehouse. Keep away
from kindling material and heat source, the packaging should
be sealed, can't keep in touch with the air, should preserve
with flammable, combustible substance and reducing agent ,etc.
, prohibit to store and transport together with other things;
carefully load and unload in order to prevent damaging the
container and package. |
| Uses: |
It is mainly used for producing nitrogenous base chemical
compound; it is the raw materials of azo dyes,etc.; Used as
the mordant and bleaching agent of fabric dyeing; used as the
metal heat treatment agent, the cement early strength agent,
the antifreeze,etc. It is also used in pharmacy and chemical
trade. | |
Quality Index:
| Main Index Name |
Best Quality |
First Quality |
Qualified Product |
| Sodium Nitrite Content(dry basis),% ≥ |
99.0 |
98.5 |
98.0 |
| Water Content, % ≤ |
1.4 |
2.0 |
2.5 |
| Chloride Content, % ≤ |
0.10 |
0.17 |
- |
| Water insoluble content(dry basis),%≤ |
0.05 |
0.06 |
0.10 |
| Nitric acid content(dry basis),% ≤ |
0.80 |
1.00 |
1.90 | |
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