| 1-Amino-2-naphthol-4-sulphonic acid AR 25GM | |||
| 20075SG025 | 963080323DZ | ||
| AR | 9630803 | ||
| 116-63-2 | 119839 | ||
| NH2C10H5(OH)SO3H | April 2026 | ||
| 239.26 | March 2031 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | Grayish pink crystalline powder. | Grayish pink crystalline powder. | |
| 2 | Solubility | Complies | Insoluble in cold water and alcohol,Soluble in alkali. | |
| 3 | Assay (acidimetric, after drying) | 98.20% | min. 98.00% | |
| 4 | Sensitivity to Phosphate | Complies | Passes test | |
| 5 | Loss on drying,105°C | 3.18% | 5.00% max. | |
| 6 | Residue on ignition | 0.04% | 0.10% max. | |
| 7 | Sodium hydroxide soln insoluble matter | 0.04% | 0.10% max. | |
| 8 | Sulphate(SO4) | Less than 0.20% | 0.20% max. | |
| 9 | Copper(Cu) | Less than 0.005% | 0.005% max. | |
| 10 | Iron(Fe) | Less than 0.005% | 0.005% max. | |
| 11 | Lead(Pb) | Less than 0.01% | 0.01% max. | |
| 12 | Chloride(Cl) | Less than 0.01% | 0.01% max. |
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION.
Actylis provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |
Computer Generated Report - Does not require Signature.
