Certificate of Analysis
Product Name
TOLUIDINE BLUE (M.S.) (C.I. No.52040)
CAS Number
92-31-9
Molecular Formula
C15H16ClN3S
Catalogue No.
AL01531
Molecular Weight
305.83 g/mol
Batch Number
AL-2026-AL01531
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | Min 85% | 85.2% |
| Dye content (Spect.) | 628 - 633 nm | 629 nm |
| Absorption Maxima (in water) | Min 1200 | 1221 |
| Absorptivity (0.005 g/l in water, at ? maximum) | <8.0% | 4.1% |
| Loss on drying at 110°C |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
