Certificate of Analysis

Product Name PHENOLPHTHALEINE (indicator) POWDER
CAS Number 77-09-8
Molecular Formula C20H14O4
Catalogue No. AL01162
Molecular Weight 318.32 g/mol
Batch Number AL-2026-AL01162
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 98% 99.5%
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
Related Substances No more than 0.5% of any single impurity 0.2%
Solubility Slightly soluble in water, soluble in alcohol and ether Soluble in alcohol, slightly soluble in water.
Result: The above product is expected to comply with Indicator Grade grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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