Certificate of Analysis
Product Name
PATTON & REEDER’S REAGENT AR
CAS Number
3737-95-9
Molecular Formula
C21H14N2O7S
Catalogue No.
AL01147
Molecular Weight
438.42 g/mol
Batch Number
AL-2026-AL01147
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | Dark Violet powder | Dark Violet powder |
| Sensitivity (as Ca) | Passes test | Passes test |
| Solubility ( in 0.1% methanol) | Clear reddish violet solution | Passes test |
| Absorptivity (a1%/1c.m in methanol pH 7.0 at max 552.0 nm | >250 | 400 |
| Loss on drying (110°C ) | <7% | 5.89% |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
