Technical indicators
| Chemical name | 3-Hydroxy-2-naphthoic acid |
| Alias | β-hydroxynaphthoic acid |
| CAS number | 92-70-6 |
| EINECS number: | 202-180-8 |
| Molecular formula: | HOC 10 H 6 CO 2 H |
| Appearance | pale yellow powder |
| content | 98.5% |
Application:
- It can be used as a dye intermediate to synthesize the Naphthoquinone AS series (Naphthoquinone AS-E, AS-D, AS-OL, etc.), which is a key raw material for insoluble azo dyes for cotton fabrics and is used for textile dyeing and printing.
- It can be used as an intermediate for organic pigments to synthesize bright red and scarlet series pigments.
- It can be used in the synthesis of some drugs, and can also be used to stabilize vitamin B2 and improve the storage stability of formulations.
- It can be used to synthesize pesticide intermediates.
Package:
25KG/bag or 5000KG/bulk bag, inner plastic bag and outer woven bag