2,7-Dihydroxynaphthalene More Details :
Specification:
Item | Specification |
Appearance | Gray-white powder |
Purity(HPLC) | >=98% |
Content | ≥ 97.0% |
Melting point | 185 - 200ºC |
2-Naphthol | ≤ 0.2% |
Ash | ≤ 0.6% |
Water | ≤ 1 |
5% Mehtanol solution | Transparent |
2,7-Dihydroxynaphthalene
Usage
:
Used as dyes and pharmaceutical intermediates
Raw material for the synthesis of sulfonic acid compounds and divinyl naphthalene compounds.
2,7-Dihydroxynaphthalene P ackaging and Shipping :
25kg/drum or according to buyer require.
2,7-Dihydroxynaphthalene Storage :
Stored in a dry and ventilated warehouse; keep away from sunshine; avoid fire; avoid moisture.