Sodium Nitrite

Sodium Nitrite
Molecular Formula: NaNO2
CAS No.: 7632-00-0
EC NO: 231-555-9
UN: 1500 Class 5.1

Details

Sodium Nitrite

Other names: Sodium Nitrite Tech Grade, Industrial Grade Sodium Nitrite, Nitrous Acid Sodium Salt, Diazotizing Salt, Anti-Rust.

Molecular formula: NaNO2

CAS No.: 7632-00-0

EC NO: 231-555-9

UN: 1500

RTECS: RA1225000

Specific gravity: 2.168,

Melting point: 271°C

Decomposition Temperature: 320°C

Molecular weight: 68.9953 g/mol

Molecular formula: NaNO2

Density: 2.168 g/cm3

Melting point: 271 °C, 544 K, 520 °F (decomposes)

Appearance: White or slight yellow crystal

Soluble in water, the solution is alkaline, micro-dissolve in alcohol and ethyl ether. It will cause combustion and explosion when contacts with organism.

 

Usage

It used as mordant, bleacher, treating compound, corrosion inhibitor, analytical reagent, expander and the material for manufacturing potassium nitrite, nitro compound, azo-dye, as well as metal heat treatment agent, early-strength admixture and antifreeze of cement, etc.

 

Packaging

Packed in 25kg plastic woven bag, 500kg/1000kg/1100kg jumbo bag or as per the buyer's requirement.

 

Storage and transportation

This product shall be stored in the place where keep ventilation and dry against rain, heated and insolation under sunlight.

This product shall not be delivered or stored together with strong reducing agent, inflammable and detonatable substances, foods, feed, and additives. This product is venomousness. Please keep it safely. Don’t eat it mistakenly.

 

Quality

Production and testing are organized strictly in accordance with national standard, qualities of products is in accordance with GB2367-2006.

 

Item

Top grade

First grade

Qualified Grade

Sodium nitrite (NaNO2) content %(as dry basis)≥

99

99.0

98.5

Sodium nitrate(NaNO3) content %(as dry basis)≤

0.8

0.8

1.0

Chloride (NaCl) content %, (as dry basis) ≤

0.10

0.10

0.17

Water insoluble substance %(base on dry basis) ≤

0.05

0.05

0.06

Moisture content%≤

1.2

1.4

1.8

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