Chemical Name: 2-Naphthol
CAS No.: 135-19-3
Appearance: White powder
Packaging: 25kg/drum
Purity: ≥ 99.0% / 99.5%
2-Naphthol CAS 135-19-3
Description
2-Naphthol Details
Chemical Name: 2-Naphthol
Synonyms: β-Naphthol; Beta-naphthol; 2-Hydroxynaphthalene
CAS No.: 135-19-3
Molecular Formula: C10H8O
Molecular Weight: 144.17
Molecular Structure:
Appearance: White powder
Purity: ≥ 99.0% / 99.5%
2-Naphthol Typical Properties
| Item | Standard |
| Assay | ≥98.5% |
| Appearance | White powder |
| Melting point | 121 – 123°C |
| Boiling point | 285 – 286°C at 760 mmHg |
| Flash point | 153°C |
| Density | 1.22 g/cm³ |
| Loss on Drying | ≤ 0.5% |
2-Naphthol Usage
Synthetic dyes and organic pigments: One of the most basic and important azo dye coupling components in the entire dye industry. Used in the manufacture of acid dyes, direct dyes, ice dyes, and high-grade organic pigments.
Rubber antioxidants: Used in the rubber industry to synthesize highly effective rubber antioxidants, significantly improving the resistance of rubber products to thermo-oxidative aging.
Pharmaceutical and pesticide intermediates: Used in the pharmaceutical industry to manufacture analgesics, anti-inflammatory drugs, and anthelmintics; used in pesticides to synthesize novel fungicides and plant growth regulators.
Fine chemical auxiliaries: Used in the production of fragrances, plasticizers, and the formulation of highly efficient flotation agents for metal processing and mineral processing.
2-Naphthol Packaging and Shipping
Packing: 25kg/drum
2-Naphthol Storage
Stored in cool dry ventilated place away from fire, heat, light, acids and food materials