Dowex Ion Exchange Resin Dowex 离子交换树脂

CAS 69011-20-7 MFCD00132722


SMILES: C=Cc1ccccc1.C=Cc1ccccc1C=C.C=Cc1ccccc1CC


Mol. Formula(C10H12·C10H10·C8H8)x


MDL NumberMFCD00132722
CAS Number69011-20-7
Chemical Name TranslationDowex 离子交换树脂
Synonym Dowex® 50WX2
Chemical NameDowex Ion Exchange Resin
PubChem Substance ID172244
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  • Analytical/Chromatography, Cation, Cation Exchange Media, Chemical Deglycosylation, Deglycosylation Strategies, Dowex, Dowex Strong Cation Exchangers, Glycobiology, Hydrazinolysis, LPLC Separation Media, LPLC/TLC/Paper Chromatography, Post-Translational Modification,


  • Strongly acidic cation-exchange resin, 2% cross-linked, H+ form, 200-400 mesh (dry).
  • Catalyst for selective monotetrahydropyranylation of symmetrical diols: J. Org. Chem., 63, 8183 (1998), and for selective monoesterification of dicarboxylic acids: J. Chem. Soc., Perkin 1, 3023 (1999).
  • Strongly acidic cation-exchange resin, 2% cross-linked, H+ form, 100-200 mesh (dry).
  • Strongly acidic cation-exchange resin, 2% cross-linked, H+ form, 50-100 mesh (dry).


GHS Symbol
WGK Germany3
Precautionary statements
  • P305+P351+P338
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
Signal word Warning
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Hazard Codes Xi
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
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 Wear suitable protective clothing 穿戴适当的防护服;
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性