Certificate of Analysis

Product Name DIMETHYL YELLOW pH indicator (C.I. No.11020)
CAS Number 60-11-7
Molecular Formula C14H15N3
Catalogue No. AL00637
Molecular Weight 225.29 g/mol
Batch Number AL-2026-AL00637
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 95% 96.5%
Moisture content ≤ 1% 0.5%
Residue on ignition ≤ 0.5% 0.3%
Related substances None detected None detected
Solubility Soluble in ethanol Soluble in ethanol
Result: The above product is expected to comply with pH indicator, C.I. No.11020 grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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