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Molecular
formula:C10H8O
Stuctural formular:
Molecular weight:144.17
Descriptions:alpha-Naphthol is light yellow or greyish
white flake solid. It can burn, and it has poison, phenol smell.
Color and lustre of appearance allowable turn deep gradually in
the course of the storing,but it should be kept away from light
and stored in a cool dry place.
Uses:A basic raw material or intermediate for manufacturing
dyes, pharmaceuticals, pesticides, perfumes and rubber antioxidants,
and also as a colour agent for colour film.
Specifications:
| Index |
High grade |
1st grade |
| Appearance |
Greyish white
flake solid |
| Purity %min. |
99.5 |
96 |
| Crystallizing point°C min. |
94.5 |
91.5 |
| 2-Naphthol %max. |
0.5 |
4.5 |
| Water %max. |
0.1 |
--- |
| Low boiling matter %max. |
0.1 |
--- |
| High boiling matter %max. |
0.1 |
--- |
| Non-volatiles %max. |
0.1 |
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Packing:In plastic woven bag of 50kgs nett each with palstic
lining.
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