Certificate of Analysis
Product Name
o-CRESOLPHTHALEIN (pH indicator)
CAS Number
596-27-0
Molecular Formula
C22H18O4
Catalogue No.
AL00569
Molecular Weight
346.39 g/mol
Batch Number
AL-2026-AL00569
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | Light brown powder | Light brown powder |
| Sulphated ash | <0.1% | <0.1% |
| pH 8.2 - 9.8 | Colorless to violet red | Colorless to violet red |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane