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Sodium nitrite

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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