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2-Naphthol (2OH) CAS 135-19-3 is a white glossy flakes or white powder. Insoluble in water, easily soluble in ethanol, ether, chloroform, glycerol, and alkaline solutions.It is a hydroxyarene molecule, which when electronically excited forms strong acid. Excited 2OH dissociates only in water. It has a slight phenolic odor. It is incompatible with strong oxidizing agents, strong bases, acid chlorides and acid anhydrides. It is one of the most commonly used fluorescence dye.
| ITEM | PADRÃO |
| Aparência | Off-white flakes or powder (allowed to turn dark yellow or dark red during storage) |
| Fórmula Molecular | C10H8O |
| Peso Molecular | 144.17 |
| Pureza | ≥99% |
| De baixo ponto de ebulição
Conteúdo% |
≤0.05 |
1. Synthesis of dyes and pigments
Dyes: 2-Naphthol is an intermediate for many dyes, especially in the synthesis of acid dyes, acid red dyes, acid orange dyes, etc. It is used as one of the precursors in dye production, especially in the synthesis of naphthalenesulfonic acid dyes.
Pigments: It is used to prepare certain pigments, especially in the chemical, textile and printing industries.
2. Agricultural chemicals
Fungicides and herbicides: 2-Naphthol can be used as a synthetic intermediate for certain agricultural chemicals. It has certain fungicidal and herbicidal activities, so it is often used in the agricultural field, especially in the prevention and control of plant diseases and weeds.
3. Rubber industry
Antioxidant: 2-Naphthol can be used as a rubber additive in rubber products to enhance its antioxidant and durability, thereby improving the service life and performance of rubber.
175kg/drums
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