Certificate of Analysis
Product Name
1-HEPTANESULPHONIC ACID SODIUM SALT AR & HPLC 99%
CAS Number
22767-50-6
Molecular Formula
C7H15O3SNa
Catalogue No.
AL0796B
Molecular Weight
202.25 g/mol
Batch Number
AL-2026-AL0796B
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | A white crystalline powder | A white crystalline powder |
| Assay (acidimetric; Calculated on dried substance) | Min. 99% | 99.82% |
| Identity (IR-spectrum) | Conforms | Conforms |
| pH-value (10%; water) | 5.5-7.5 | 7 |
| Transmittance (0. 005moles/lit, water) | Min 70% | 75% |
| a) 200 nm | Min 90% | 91.56% |
| b) 220 nm | Min 98% | 98.79% |
| c) 250 nm | 2.0% | 1.2% |
| Loss on drying (120°C, vacuum) |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
