21170

Calciumhydrid

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

• Empirische Formel (Hill-System): H₂Ca
• CAS-Nummer: 7789-78-8
• Molekulargewicht: 42.09
• NACRES: NA.21
• PubChem Substance ID: 57647909
• UNSPSC Code: 12352300
• EC Number: 232-189-2
• MDL number: MFCD00010897
• Assay: ≥97.0% (gas-volumetric)
• Form: powder

Eigenschaften

• grade: purum p.a.
• Quality Level: 200
• assay: ≥97.0% (gas-volumetric)
• form: powder
• reaction suitability: reagent type: reductant
• greener alternative product characteristics: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• mp: 816 °C (lit.)
• anion traces: chloride (Cl^-): ≤2000 mg/kg, sulfate (SO₄^2-): ≤100 mg/kg
• cation traces: 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%
• greener alternative category: Enabling
• SMILES string: [Ca]
• InChI: 1S/Ca.2H
• InChI key: FAQLAUHZSGTTLN-UHFFFAOYSA-N

Beschreibung

General description

We are committed to bringing you Greener Alternative Products, which belong to one of the four categories of greener alternatives. Calcium hydride enables sustainable energy through high-density hydrogen storage and efficient release, supporting cleaner technologies with improved cycling stability and reduced energy demand. Click here for more information.

Application

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[1].

Other Notes

Trockenmittel für aprotische Lösungsmittel, z.B. Benzol, Dioxan, DMF und HMPT[2]

Sicherheitshinweise

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H260,H315,H319
• pcodes: P223 - P231 + P232 - P264 - P280 - P302 + P352 - P305 + P351 + P338
• Lagerklasse: 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
• ppe: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - Water-react. 1