Dequalinium Chloride

Standard products

CAS-RN 522-51-0
Documentation EDMF / J-DMF
Specification Ph. Eur. 
Therapeutic use Antiseptic agent


Description White solid
IR Spectrum Similar to standard
Identification chloride To pass test
Solubility To pass test
Colour Not more than Ref. B9
Opalescence Less than Ref. I
Neutrality To pass test
Loss on drying Max 7.0%
Sulphated ash Max 0.1%
Substances readily carbonisables To pass test
HPLC 4-Aminoquinaldine Max 1%
HPLC Total impurities Max 10%
Residual acetone Not more than 0.5%
Assay 95.0 – 101.0%

Products protected by patents are not offered for sale in countries where the sale of such products constitutes patent infringement and its liability is at buyer's risk. Samples of products under patent can be supplied only for R&D purposes.