521051
Calcium nitrite solution
30 wt. % in H2O
Synonym(s):
Calcium dinitrite, Calcium nitrite, Calcium nitrite (Ca(NO2 )2 )
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About This Item
Linear Formula:
Ca(NO2)2
CAS Number:
Molecular Weight:
132.09
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23
form:
liquid
Recommended Products
form
liquid
Quality Level
concentration
27-33% (titration by KMnO4)
30 wt. % in H2O
refractive index
n20/D 1.3946
density
1.30 g/mL
SMILES string
[Ca++].[O-]N=O.[O-]N=O
InChI
1S/Ca.2HNO2/c;2*2-1-3/h;2*(H,2,3)/q+2;;/p-2
InChI key
AONJRPXZCVADKF-UHFFFAOYSA-L
General description
Calcium nitrite solution (Ca(NO2)2) is widely utilized as a corrosion inhibitor. It protects the metal surface against chloride attack and increases the threshold level and improves the overall life of the concrete. Ca(NO2)2 does not change the mechanical properties of the cement.
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point(F)
230.0 °F - closed cup
Flash Point(C)
110 °C - closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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