Calcium Nitrite

Calcium Nitrite

Calcium Nitrite

  • Molecular formula:Ca(NO2)2
  • Molecular weight: 132.09
  • CAS No: 13780-06-8
  • Properties:White or slightly yellow crystals with deliquescence.
  • Application: Calcium nitrite is widely used in reinforced concrete engineering as a cement hardening accelerator and antifreeze rust inhibitor. Adding 2% calcium nitrite to concrete can increase the service life of the constructed reinforced concrete building structure by 15-20 years. It can also be used as a corrosion inhibitor in the pharmaceutical industry, organic synthesis, and lubricating oil.

Indicator Description

First-grade products

Qualified products

Calcium Nitrite [Ca(NO22 Calculated on a dry basis]%≥

94.0

90.0

Calcium nitrate [Ca(NO22 Calculated on a dry basis] ≤

5.5

6.5

Water insoluble substances %≤

1.0

1.0

Water content %≤

0.8

1.0

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