| 1-Amino-2-naphthol-4-sulphonic acid AR 100GM | |||
| 20075SG100 | C02100302LW | ||
| AR | C021003 | ||
| 116-63-2 | 99500 | ||
| NH2C10H5(OH)SO3H | December 2023 | ||
| 239.26 | November 2028 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 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) | 98.67% | min. 98.00% |
| 4 | Sensitivity to Phosphate | Complies | Passes test |
| 5 | Loss on drying,105°C | 2.0% | 5.00% max. |
| 6 | Residue on ignition | 0.0005% | 0.10% max. |
| 7 | Sodium hydroxide soln insoluble matter | Less than 0.10% | 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.
FINAR 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.
