Alias: | -- |
Product name: | NAPHTHOL AS-LC |
CAS RN: | 4273-92-1 |
Index No.: | Azoic Coupling Component 23(37555) |
Molecular formula: | C19H16ClNO4 |
Structural formula: | |
Molecular weight: | 345.78 |
Appearance: | Beige powder |
Assay: | ≥99% |
Color light: | Near to standard substance |
Intensity, molecule: | 100±5 of standard substance |
Melting point(dry product): | 192°C |
2.3 acid content: | ≤0.08% |
Unsoluble substance content in basic liquor: | ≤0.13% |
Insoluble residues in HCL : | -- |
Use: | Intermediates of organic pigments |