Certificate of Analysis

Product Name QUINIZARIN 95% For Synthesis (C.I. No.58050)
CAS Number 81-64-1
Molecular Formula C14H8O4
Catalogue No. AL1286A
Molecular Weight 240.21 g/mol
Batch Number AL-2026-AL1286A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Purity ≥ 95% 95.5%
Melting Point 290 °C 290 °C
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
Related Substances None detected None detected
Solubility Sparingly soluble in water Sparingly soluble in water, soluble in ethanol and acetone
Result: The above product is expected to comply with For Synthesis, 95% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications