Certificate of Analysis
Product Name
NEUTRAL RED indicator AR
CAS Number
553-24-2
Molecular Formula
C15H17ClN4
Catalogue No.
AL01059
Molecular Weight
288.78 g/mol
Batch Number
AL-2026-AL01059
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | Dark brown to black with Red or green cast Powder | Dark brown to black with Red or green cast Powder |
| Absorption max. (in 50% ethanol) | 539-544 nm | 540 nm |
| Transition range | pH 6.8-8.0 | 7 |
| Minimum dye content | 90% | 91% |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
