Key Documents
Safety Information and Hazard Symbols
1-Amino-2-Naphthol-4-Sulphonic Acid (LR grade) is supplied in 100 gm packaging with a purity of 98.0%. It has a molecular formula of NH₂·C₁₀H₅(OH)·SO₃H and a molecular weight of 239.25. The product appears as a pale violet coloured powder and offers a minimum assay of 98.0%. With a shelf life of 60 months, it is suitable for routine laboratory applications and general analytical use.
| Product Size | 100gm | Grade | Laboratory Reagent (LR) |
| Purity | 98.0% | CAS No. | 116-63-2 |
| Molecular Formula | NH2.C10H5(HO).SO3H | Molecular Weight | 239.25 |
| H.S. Code | 29222100 | Shelf Life | 60 months |
| Appearance | Pale violet coloured powder |
| Minimum assay | 98.0% |
| Appearance | Pale violet coloured powder |
| Physical state | Solid |
| Solubility | Slightly soluble in water |
| Melting point/ Freezing point [°C] | 295 °C |
| Density [g/cm3] | N/A |
| Boiling point [°C] | N/A |
