Certificate of Analysis

Product Name DIMETHYL SULPHOXIDE 99.7% HPLC & SPECTROSCOPY
CAS Number 67-68-5
Molecular Formula C2H6OS
Catalogue No. AL02241
Molecular Weight 78.13 g/mol
Batch Number AL-2026-AL02241
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay 99.7% min 99.8%
Density 1.10 g/mL 1.10 g/mL
Water content <0.1% 0.05%
UV Absorbance at 254 nm <0.01 0.005
Residue on ignition <0.01% 0.005%
Related substances None detected None detected
Result: The above product is expected to comply with HPLC & Spectroscopy grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications