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Dowex® 50WX2 50-100 (H) is used as a catalyst for selective monotetrahydropyranylation of symmetrical diols and for selective monoesterification of dicarboxylic acids. It is also used to remove calcium from aqueous samples.
Seong Hoon Jeong.; Kinam Park. Drug loading and release properties of ion-exchange resin complexes as a drug delivery matrix. International Journal of Pharmaceutics. 2008, 361 (1), 26-32.
Strongly acidic cation-exchange resin, 2% cross-linked, H+ form, 50-100 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).
Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.