Naphthol AS-BO | |
Product name: |
Naphthol AS-BO |
CAS RN: | 132-68-3 |
Index No.: |
Azoic Coupling Component 4(37560) |
Molecular formula: |
C21H15NO2 |
Structural formula: |
|
Molecular weight: |
313.43 |
Appearance: |
Ecru powder |
Assay: |
≥99% |
Color light: |
Near to standard substance |
Intensity, molecule: |
100±5 of standard substance |
Melting point(dry product): |
217°C |
2.3 acid content: |
≤0.1% |
Unsoluble substance content in basic liquor: |
≤0.15&# |
Use: |
Intermediates of organic pigments |