Naphthol AS-OL | |
Product name: |
Naphthol AS-OL |
CAS RN: | 135-62-6 |
Index No.: |
Azoic Coupling Component 20(37530) |
Molecular formula: |
C18H15NO3 |
Structural formula: |
|
Molecular weight: |
293.30 |
Appearance: |
Beige powder |
Assay: |
≥99% |
Color light: |
Near to standard substance |
Intensity, molecule: |
100±5 of standard substance |
Melting point(dry product): |
162°C |
2.3 acid content: |
≤0.1% |
Unsoluble substance content in basic liquor: |
≤0.15% |
Use: |
Intermediates of organic pigments |
Naphthol AS-OL