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Barium hydroxide octahydrate 氢氧化钡 八水合物

规格: 97%
CAS: 12230-71-6
产品编号: H32944
MDL: MFCD00149152
品牌: INFI
Chemical NameBarium hydroxide octahydrate
MDL NumberMFCD00149152
PubChem Substance ID24891652
CAS Number12230-71-6
EC Number241-234-5
Merck Number14,977
Synonym Ba (OH)2 · 8H2O Bariumhydroxid-8-hydrat 氢氧化钡 Barium hydroxide, octahydrate 氢氧化钡(八水) Bariumhydroxid-Octahydrat Barium hydroxide octahydrate Bariumhydroxid Octahydrat Bariumoxidhydrat-Octahydrat Ätzbaryt Barium hydroxide (Ba(OH)2), octahydrate 氢氧化钡 八水合物
Chemical Name Translation氢氧化钡 八水合物
GHS Symbol
WGK Germany3
Precautionary statements
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P305+P351+P338
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
    Hazard statements
    • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
    • H332 Harmful if inhaled 吸入有害
    • H302 Harmful if swallowed 吞食有害
      Hazard Codes 8 C
      Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
      Signal word Danger
      RTECSCQ9200000
      Safety Statements
      • S20 When using do not eat or drink 使用时，不得进食，饮水；
      • 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；
      • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
      • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
      • S9 Keep container in a well-ventilated place 保持容器在通风良好的场所；
        UN Number 3262 UN3262
        Risk Statements
        • R20/21 Harmful by inhalation and in contact with skin 吸入及与皮肤接触有害
        • R20/22 Harmful by inhalation and if swallowed 吸入和不慎吞咽有害
        • R34 Causes burns 会导致灼伤
          Storage condition Air Sensitive & Hygroscopic 密封干燥保存。 Air Sensitive
          Packing GroupIII
        • 测定空气中的二氧化碳，精制糖及动物油，锅炉用水清洗剂。
        • {uni_hamburg} Short: III/31a
        • {ALF} For a brief feature on uses of the reagent, see: Synlett, 1739 (2002).
        • {ALD} Merck: 14,977
        • {ALF} Suzuki coupling of 4-iodopyridines with arylboronic acids is promoted by this base which has advantages for sterically hindered substrates: J. Organomet. Chem., 517, 25 (1996).
        • {ALF} Preferred base for the Horner-Wadsworth-Emmons reaction with sensitive aldehydes, such as in formation of complex (E)-enones in natural product synthesis: Synlett, 774 (1993).
          • 12230-71-6 H32944 Barium hydroxide octahydrate 氢氧化钡 八水合物

          化学属性

          Mol. FormulaBaH18O10
          Mol. Weight315.46
          Melting Point75 - 81 °C (lit.)
          Density2.16
          SolubilitySoluble in water, methanol. Slightly soluble in ethanol. Practically insoluble in acetone
          TSCAYes

          *以上化合物性质及应用等信息仅供参考

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