Calcium hydride

• Catalog No.: 21170
• CAS Number: 7789-78-8
• M. F.: Ca
• M. W.: 40.078
• Purity: ≥97.0% (gas-volumetric)

SYNONYMS

• Title: 氢化钙
• IUPAC name: calcium dihydride
• IUPAC Traditional name: calcium dihydride

DATABASE IDS

• EC Number: 232-189-2
• PubChem SID: 24852699
• MDL Number: MFCD00010897
• CAS Number: 7789-78-8

PROPERTIES

• Antion Traces: chloride (Cl-): ≤2000 mg/kg
• Antion Traces: sulfate (SO42-): ≤100 mg/kg
• Cation Traces: Cd: ≤50 mg/kg
• Cation Traces: Co: ≤50 mg/kg
• Cation Traces: Cu: ≤200 mg/kg
• Cation Traces: Fe: ≤100 mg/kg
• Cation Traces: K: ≤100 mg/kg
• Cation Traces: Na: ≤500 mg/kg
• Cation Traces: Ni: ≤50 mg/kg
• Cation Traces: Pb: ≤50 mg/kg
• Cation Traces: Zn: ≤50 mg/kg
• Empirical Formula (Hill Notation): H2Ca
• Grade: purum p.a.
• Purity: ≥97.0% (gas-volumetric)
• Apperance: powder
• Melting Point: 190 °C(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H260
• European Hazard Symbols: Flammable (F)
• Personal Protective Equipment: Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P223-P231 + P232-P370 + P378-P422
• RID/ADR: UN 1404 4.3/PG 1
• Risk Statements: 15
• Safety Statements: 7/8-24/25-43
• Hazard Class: 4.3
• UN Number: 1404
• Packing Group: 1
• German water hazard class: 1

DETAILS

Description (English)

Other Notes
Desiccant for aprotic solvents, e.g. benzene, dioxane, DMF and HMPT1,2

Description (简体中文)

Other Notes
非质子溶剂（如苯、二氧六环、DMF 和 HMPT）的干燥剂1,2