213268

Calcium hydride

powder, 0-2 mm, reagent grade, ≥90% (gas-volumetric)

• Formula empirica (notazione di Hill): H₂Ca
• Numero CAS: 7789-78-8
• Peso molecolare: 42.09
• Numero CE: 232-189-2
• Numero MDL: MFCD00010897
• Codice UNSPSC: 12352300
• ID PubChem: 57647905
• NACRES: NA.21

Proprietà

• Grado: reagent grade
• Livello qualitativo: 200
• Saggio: ≥90% (gas-volumetric)
• Stato: powder
• Impiego in reazioni chimiche: reagent type: reductant
• Caratteristiche più verdi: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• Dimensione particelle: 0-2 mm
• Punto di fusione: 816 °C (lit.)
• Categoria alternativa più verde: Enabling,
• Stringa SMILE: [Ca]
• InChI: 1S/Ca.2H; FAQLAUHZSGTTLN-UHFFFAOYSA-N

Descrizione

Descrizione generale

Calcium hydride is an alkaline earth metal hydride. Its solid state reaction with hexachlorobenzene has been investigated.

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Applicazioni

Calcium hydride (CaH₂) may be employed as a reducing agent in the one-pot two-step Knoevenagel condensation reaction.
It may also be used as a reagent furing metallothermic synthesis of Nb₃Al.
CaH₂ can be used as a hydrogen source during the synthesis of monomethylated and dimethylated amines and in a ball milling process for the dechlorination of liquid and solid chlorinated compounds.

Informazioni sulla sicurezza

• Pittogrammi: GHS02,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H260,H315,H319
• Consigli di prudenza: P223 - P231 + P232 - P264 - P280 - P302 + P352 - P305 + P351 + P338
• Classi di pericolo: Eye Irrit. 2 - Skin Irrit. 2 - Water-react 1
• Codice della classe di stoccaggio: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable
• Dispositivi di protezione individuale: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges