21170

Calcium hydride

purum p.a., ≥97.0% (gas-volumetric), powder

• 실험식(Hill 표기법): H₂Ca
• CAS Number: 7789-78-8
• Molecular Weight: 42.09
• EC Number: 232-189-2
• MDL number: MFCD00010897
• UNSPSC 코드: 12352300
• PubChem Substance ID: 57647909
• NACRES: NA.21

속성

• grade: purum p.a.
• Quality Level: 200
• 분석: ≥97.0% (gas-volumetric)
• 양식: powder
• 반응 적합성: reagent type: reductant
• mp: 816 °C (lit.)
• 음이온 미량물: chloride (Cl^-): ≤2000 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• 양이온 미량물: Cd: ≤0.005%; Co: ≤0.005%; Cu: ≤0.02%; Fe: ≤0.005%; K: ≤0.01%; Na: ≤0.05%; Ni: ≤0.005%; Pb: ≤0.005%; Zn: ≤0.005%
• SMILES string: [Ca]
• InChI: 1S/Ca.2H
• InChI key: FAQLAUHZSGTTLN-UHFFFAOYSA-N

설명

애플리케이션

Calcium hydride can be used as a reducing agent for the dechlorination of chlorinated organic compounds. It can also be used as a drying agent to dry pyridine.

기타 정보

Desiccant for aprotic solvents, e.g. benzene, dioxane, DMF and HMPT

안전성 정보

• 픽토그램: GHS02,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H260,H315,H319
• 예방조치 성명서: P223 - P231 + P232 - P264 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - Water-react 1
• Storage Class Code: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges