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Typical Properties
| Items | Standard |
| Appearance | Grayish-white flake |
| Assay, % | ≥99 |
| Solidifying point ,℃ | 94.5 |
| 2-naphthol, % | ≤0.2 |
| Moisture,% | ≤0.5 |
| Low boiling matter ,% | ≤0.1 |
Chemical Properties
Colourless or yellow rhombic crystal or powder. Has an unpleasant phenol odour. Soluble in ethanol, ether, benzene, chloroform and alkali solutions, insoluble in water.
Uses
1. Used as analytical reagent, also used in organic synthesis
2. Synthetic rubber antioxidants, pesticides, spices, dyes and other colourimetric determination of titanium, niobium, tungsten,
3. germanium, vanadium, nitrite and copper; tyrosine and protein, etc. Determination; used as dyes, pesticides, spices and rubber antioxidant basic raw materials or intermediates and colour film coloring agents
Package
Packing: 25kg/bag
Storage
Ventilation low temperature drying.
Typical Properties
| Items | Standard |
| Appearance | Grayish-white flake |
| Assay, % | ≥99 |
| Solidifying point ,℃ | 94.5 |
| 2-naphthol, % | ≤0.2 |
| Moisture,% | ≤0.5 |
| Low boiling matter ,% | ≤0.1 |
Chemical Properties
Colourless or yellow rhombic crystal or powder. Has an unpleasant phenol odour. Soluble in ethanol, ether, benzene, chloroform and alkali solutions, insoluble in water.
Uses
1. Used as analytical reagent, also used in organic synthesis
2. Synthetic rubber antioxidants, pesticides, spices, dyes and other colourimetric determination of titanium, niobium, tungsten,
3. germanium, vanadium, nitrite and copper; tyrosine and protein, etc. Determination; used as dyes, pesticides, spices and rubber antioxidant basic raw materials or intermediates and colour film coloring agents
Package
Packing: 25kg/bag
Storage
Ventilation low temperature drying.
