CALCIUM HYDRIDE 氢化钙

规格:
CAS: 7789-78-8
产品编号: HXWJ0000000119
MDL: MFCD00010897
品牌: Bellen
Chemical NameCalcium hydride
MDL NumberMFCD00010897
PubChem Substance ID3033859
CAS Number7789-78-8
EC Number232-189-2
Synonym {uni_hamburg} Hydrolith Calciumhydridesticks CALCIUM HYDRIDE 氢化钙, 98% (METALS BASIS EXCLUDING MG), MG <1% calciumhydride(cah2) Calcium hydride, 99.9% metals basis Cakium hydride 氢化钙 CALCIUM HYDRIDE, POWDER Calcium hydride, powder, 99.99% metals basis Hydrolete Calciumhydridemm Calcium hydride (CaH2) 氫化鈣 Calciumhydridemesh Calcium dihydride 氢化钙, 90-95% Calciumhydrid Korngroesse <= 0,4 mm Calciumhydrid Calciumhydride,90-95% 氢化钙,粗粉末, 大约92% Calciumhydridemmwhitegraygranules CaH2 Calcium Hydride Calciumhydride,coarsepowder,ca92% 氢化钙, 88-96% CALCIUM HYDRIDE, REAGENT GRADE, 95% CALCIUM HYDRIDE REAGENT GRADE 95% CaH2 CALCIUM HYDRIDE, COARSE GRANULES, -4+40 MESH, 95% CALCIUM HYDRIDE, POWDER, 0-2mm, 90-95% calcium (II) hydride
Beilstein Registry Number2384789
Merck Number14,1672
Chemical Name Translation氢化钙
LabNetwork Molecule IDLN00195530
InChIInChI=1S/Ca.2H/q+2;2*-1
GHS Symbol
WGK Germany1
Precautionary statements
  • P223 Keep away from any possible contact with water, because of violent reaction and possible flash fire. 远离任何与水接触的可能，因为会剧烈反应可能产生闪火。
  • P231+P232
  • P370+P378
    Signal word Danger
    Hazard statements
    • H260 In contact with water releases flammable gases which may ignite spontaneously 与水接触时释放可燃气体，可自燃。
      Hazard Codes 4.3 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
      Safety Statements
      • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
      • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
      • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
      • S43 In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add -?Never use water) 着火时使用（指明具体的消防器材种类，如果用水增加危险，注明“禁止用水”
      • S7/8 Keep container tightly closed and dry 保存在严格密闭容器中，保持干燥；
        Risk Statements
        • R15 Contact with water liberates extremely flammable gases 遇水会释放出极端易燃的气体
          Packing GroupI
          UN Number 1404 UN 1404 4.3/PG 1
          Storage condition Moisture Sensitive Store at RT. 密封干燥保存。
          Hazard Class4.3
          Warnings 危化品目录(2015)
          Restrict 危险品
        • 用作还原剂还原稀有金属氧化物以制备稀有金属、液体和气体干燥剂、化学分析试剂等。有机合成。
        • {ALF} Has been used as a dehydrating agent in a synthesis of aldehyde enamines in high yield and purity: Synth. Commun., 24, 1541 (1994).
        • {ALD} Merck: 14,1672
        • {ALF} Efficient drying agent for aprotic, base-stable solvents, particularly useful for ethers and tertiary amines.
        • {uni_hamburg} Short: III/14a
        • {ALF} Efficient drying agent for aprotic, base-stable s
        • {uni_hamburg} Short: III/6
        • {uni_hamburg} Short: EINECS
        • {uni_hamburg} Short: IV/19A2
          • 7789-78-8 HXWJ0000000119 CALCIUM HYDRIDE 氢化钙

          化学属性

          Mol. FormulaCaH2
          Mol. Weight42
          Melting Point190
          Density1.9
          TSCAYes
          SolubilityDecomposes in water, alcohol and acids to H2
          Appearance powder
          Stability对湿度敏感
          RedoxReduction

          *以上化合物性质及应用等信息仅供参考