Naphthol AS-BO
|
Alias: |
-- |
|
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% |
|
Insoluble residues in HCL : |
-- |
| Use: | Intermediates of organic pigments |
