• British Pharmacopoeia Volume V
  • Appendices
  • Appendix I A. General Reagents

Antimony Trichloride in Dichloroethane Solution
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Antimony Trichloride in Dichloroethane Solution Prepare a 22.0% w/v solution of antimony trichloride in dry 1,2-dichloroethane that has been purified by passing it down a column of silica gel and allow the solution to stand for 24 hours. To 100 mL add 2.5 mL of acetyl chloride and allow to stand for a further 24 hours before use.