Certificate of Analysis
Product Name
1,2-NAPHTHOQUINONE-4- SULPHONIC ACID SODIUM SALT 97% AR
CAS Number
521-24-4
Molecular Formula
C10H5NaO5S
Catalogue No.
AL1052A
Molecular Weight
260.20 g/mol
Batch Number
AL-2026-AL1052A
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | Brownish yellow powder | Off white colored powder |
| Minimum assay | 99.0% | 99.1% |
| Sulphate (SO4) | <0.05% | <0.05% |
| Total nitrogen (N) | <0.05% | 0.04% |
| Loss on drying (105°C) | <1.0% | 0.08% |
| Suitability for detection of amino acid | Passes test | Passes test |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
