521051
Calcium nitrite solution
30 wt. % in H2O
Synonym(s):
Calcium dinitrite, Calcium nitrite, Calcium nitrite (Ca(NO2 )2 )
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| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 1 L | Check Cart for Availability | $55.10 |
About This Item
Linear Formula:
Ca(NO2)2
CAS Number:
Molecular Weight:
132.09
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
Form:
liquid
form
liquid
Quality Level
reaction suitability
core: calcium
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.
1 of 1
This Item | |||
|---|---|---|---|
| form liquid | form crystals and lumps | form powder | form solid |
| Quality Level 100 | Quality Level 100 | Quality Level 200 | Quality Level 200 |
| density 1.30 g/mL | density - | density - | density 1.82 g/cm3 at 20 °C |
| concentration 27-33% (titration by KMnO4), 30 wt. % in H2O | concentration - | concentration - | concentration - |
| reaction suitability core: calcium | reaction suitability core: calcium | reaction suitability - | reaction suitability - |
| refractive index n20/D 1.3946 | refractive index - | refractive index - | refractive index - |
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
230.0 °F - closed cup
flash_point_c
110 °C - closed cup
ppe
Eyeshields, Gloves
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Nitrite admixed concrete for wastewater structures: Mechanical properties, leaching behavior and biofilm development
Li X, et al.
Construction Building Materials, 233, 117341-117341 (2020)
Xuan Li et al.
Environmental science & technology, 54(4), 2323-2333 (2020-01-25)
Microbially induced concrete corrosion is a major deterioration process in sewers, causing a huge economic burden, and improved mitigating technologies are required. This study reports a novel and promising effective solution to attenuate the corrosion in sewers using calcium nitrite-admixed
A novel approach for quantitative LIBS fluorine analysis using CaF emission in calcium-free samples
Alvarez-Llamas C, et al.
Journal of Analytical Atomic Spectrometry, 32(1), 162-166 (2017)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 521051-1L | 04061832547251 |