521051
亚硝酸钙 溶液
30 wt. % in H2O
别名:
亚硝酸钙, 亚硝酸钙(Ca(NO2 )2 )
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关于此项目
线性分子式:
Ca(NO2)2
化学文摘社编号:
分子量:
132.09
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
Form:
liquid
产品名称
亚硝酸钙 溶液, 30 wt. % in H2O
InChI
1S/Ca.2HNO2/c;2*2-1-3/h;2*(H,2,3)/q+2;;/p-2
SMILES string
[Ca++].[O-]N=O.[O-]N=O
InChI key
AONJRPXZCVADKF-UHFFFAOYSA-L
form
liquid
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
Quality Level
General description
亚硝酸钙溶液 (Ca(NO2)2) 广泛用作缓蚀剂。它可保护金属表面防氯离子侵蚀并提高阈值水平，此外还能延长混凝土的使用寿命。Ca(NO2)2并不会改变水泥的力学性能。
存储类别
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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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
Nitrite admixed concrete for wastewater structures: Mechanical properties, leaching behavior and biofilm development
Li X, et al.
Construction Building Materials, 233, 117341-117341 (2020)
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)
Effect of calcium nitrite-based corrosion inhibitor in preventing corrosion of embedded steel in concrete
Ann K, et al.
Cement and Concrete Research, 36(3), 530-535 (2006)
Nooshin Vahedikia et al.
Colloids and surfaces. B, Biointerfaces, 177, 25-32 (2019-02-01)
Natural bio-based zein films were prepared by incorporating cinnamon essential oil (CEO) and chitosan nanoparticles (CNPs) at 2% and 4% (w/w) amounts, respectively, in order to provide mechanical and antimicrobial functionalities. The physical, mechanical, structural and antibacterial properties of the
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