Certificate of Analysis

 

Product Name: Methylisothiazolinone hydrochloride
Catalog Number: M38637
CAS Number: 26172-54-3

Physical and Chemical Properties
Formula: C4H6ClNOS
Molecular Weight: 151.61
Form: Solid
Solubility: DMSO 90 mg/mL (ultrasonic)
Storage: 4°C, dry, sealed
Chemical Structure: Methylisothiazolinone hydrochloride Structure
Analytical Data
QC Standard: >98.0%
H-NMR: Consistent with structure
Product Information
Description: Methylisothiazolinone hydrochloride is the constituent of the biocide Kathon CG. Methylisothiazolinone hydrochloride is an isothiazolone derivative widely used as a preservative. Methylisothiazolinone hydrochloride is also a moderate sensitizer and reacts with GSH.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.