Sodium Nitrite Granular
Sodium Nitrite
1. Product information
Product Name: Sodium Nitrite
UN NO.: 1500
CLASS: 5.1
Molecular Weight: 69.00
Molecular Formula:NaNO2
Appearance: white or slight yellow granular
2. Properties
The appearance is white to light yellow powder. It breaks down if heated to above 320℃, breaks up into brown dinitrogen trioxide gas in contact with weak acid and it is inflammable and explosive in contact with organic matters and gives off toxic and irritant nitrogen peroxide and nitric oxide gases. Half lethal dose (rat, per os) is 180mg/kg.
3. Packing
25kg 50kg 1000kg PP /PE bag.
4. Transport storage
When transported, it should be in a clean, clean, covered wagon or boat.
Should be stored in a dry, clean, ventilated warehouse, not in the open air.
5. Application
Sodium Nitrite is mainly used in pharmaceutical and chemical industries.
(1) In pharmaceutical industry, it can be used in pharmaceutical and pesticide industry;
(2) In chemical industry, sodium nitrite is mainly used in producing nitromethane and 1,2-aminoazophenylene.
(3) it can also be used in heat treatment of metal, early strength agent of cement, antifreezing agent, and etc.
Specification List
Commodity: Sodium Nitrite |
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Quality standard: GB2367-2006 |
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Item |
Index |
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Superior |
First class |
Qualified |
|
Appearance |
White or slight yellow granular |
White or slight yellow granular |
White or slight yellow granular |
Purity(sodium nitrate as dry basis) % ≥ |
99.0 |
98.5 |
98.0 |
Moisture % ≤ |
1.4 |
2.0 |
2.5 |
Water insoluble matter % ≤ |
0.05 |
0.05 |
0.10 |
Chloride (as Nacl) (as dry basis) % ≤ |
0.80 |
1.00 |
1.90 |
Sodium nitrate (as dry basis) % ≤ |
0.80 |
1.00 |
1.90 |