Sodium nitrite (technical grade)
Sodium nitrite (non-caking grade)
Sodium nitrite (reagent grade)
Sodium nitrite (technical grade)
GOST (State standard) 19906?74
NaNO2
Use:
- in metallurgy, pulp-and-paper, chemical, rubber-processing, medical, fabric, construction, food, and machine-tool industries.
- for rust prevention for metals in various branches of industry.
Characteristics:
The product is toxic, poisonous, and fire hazardous; it is a strong oxidant, causes spontaneous combustion of fuels. Contact with fuels can be followed by an explosion. Class of hazard with regard to impact on human body – 1.
Package:
The product is packed in PP bags with PE insert. Net weight of a bag is 50 kg.
Transportation:
The product is transported by rail in covered railway cars and by road in accordance with the shipping rules for the corresponding kind of transport.
Guaranteed shelf life:
6 months
|
Qyuality characteristics |
First class |
Second class |
|
1. Appearance |
White crystals with a tint of yellow or gray |
|
2. Content of, %: |
|
|
|
sodium nitrite (NaNO2), max | 98,5 |
97,0 |
|
sodium nitrate (NaNO3), max | 1,0 |
– | | chloride salts, in NaCl equivalent, %, max | 0,17 |
– | | residue not soluable in water, max | 0,03 |
0,07 |
|
water, max | 1,4 |
2,5 |
Sodium nitrite (non-caking grade)
Technical specification (TU) 113?03?3?14?89
NaNO2
Usage:
The material is used as antifreeze agent for dry construction blends.
Characteristics:
Sodium nitrite is toxic, poisonous, fire hazardous; it is an oxidant, causes explosion on contact with fuels. Class of hazard with regard to impact on human body — 1.
Package:
The product is packed in PP bags with PE insert. Net weight of a bag is 50 kg.
Transportation:
The material is shipped by rail and by road in accordance with the shipping rules for the corresponding kind of transport.
Guaranteed shelf life:
6 months.
Technical characteristics:
|
Index |
Standard |
|
1. Appearance |
White crystals with a tint of yellow or gray |
|
2. Content of, %: |
|
|
sodium nitrite (NaNO2), %, min | 97 |
|
sodium nitrate (NaNO3), %, max | 2,3 |
|
chloride salts, in NaCl equivalent, %, max | 0,4 |
|
residue not soluble in water, %, max | 0,07 |
|
water, %, max | 2,5 |
|
sulphanole in active material equivalent, % |
0,05−0,1 |
|
3. Flowability of product, %, min | 100 |
Sodium nitrite (reagent grade)
GOST (State standard) 4197?74
NaNO2
Use:
The material is used in chemical industry for production of pure chemical agents and in food industry.
Characteristics:
The material is toxic, fire-dangerous and is an oxidant. Causes explosion on contact with fuels. Class of hazard with regard to impact on human body – 1.
Package:
The product is packed in PP bags with PE insert. Net weight of a bag is 50 kg.
Transportation:
The product is transported by rail and by road in accordance with the shipping rules for the corresponding kind of transport.
Guaranteed shelf life:
2 years
|
Quality characteristics |
“Pure” (P) | | 1. Appearance |
White crystals with a tint of yellow or gray | | 2. Content of sodium nitrate (NaNO2), %, min | 98,5 |
|
3. Content of materials not soluble in water %, max | 0,01 |
|
4. Chlorides content (Cl–), %, max | 0,01 |
|
5. Sulphates content (SO42–), %, max | 0,02 |
|
6. Heavy metals content (Pb), %, max | 0,001 |
|
7. Iron content (Fe), %, max | 0,001 |
|
8. Potassium content (К), %, max | 0,01 |
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