Certificate of Analysis
Product Name
AMMONIUM PURPURATE AR
CAS Number
3051-09-0
Molecular Formula
C8H8N6O6
Catalogue No.
AL00128
Molecular Weight
284.19 g/mol
Batch Number
AL-2026-AL00128
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | Red powder | Red powder |
| Sensitivity for indicator | Passes test | Passes test |
| Absorption maxima (0.001 % in water ) | About 521 nm | 521 nm |
| Specific absorptivity at ? max | Min. 400 | 475 |
| Loss on drying at 105°C | <2.0% | 1.2% |
| Sulphated ash | <0.5% | 0.3% |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
