521051

Calcium nitrite solution

30 wt. % in H₂O

• 동의어(들): Calcium dinitrite, Calcium nitrite, Calcium nitrite (Ca(NO₂ )₂ )
• Linear Formula: Ca(NO₂)₂
• CAS Number: 13780-06-8
• Molecular Weight: 132.09
• MDL number: MFCD00049399
• UNSPSC 코드: 12352302
• PubChem Substance ID: 24874185
• NACRES: NA.23

속성

• 양식: liquid
• Quality Level: 100
• 농도: 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

설명

일반 설명

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.

안전성 정보

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point (°F): 230.0 °F - closed cup
• Flash Point (°C): 110 °C - closed cup
• 개인 보호 장비: Eyeshields, Gloves