| Naphthol AS Basic information |
| Product Name: |
Naphthol AS |
| Synonyms: |
NAPTHOL AS;NAPHTHOL AS(TM);NAPHTHOL AS;TEREPHTHALBIS(O-HYDROXYANILIDE);AZOIC COUPLING COMPONENT 2;azoic coupling component 4;CI 37505;c.i. 37560 |
| CAS: |
92-77-3 |
| MF: |
C17H13NO2 |
| MW: |
263.29 |
| EINECS: |
202-188-1 |
| Product Categories: |
Intermediates of Dyes and Pigments;Organics;Fluorescent;Naphthalene |
| Mol File: |
92-77-3.mol |
 |
| |
| Naphthol AS Chemical Properties |
| Melting point |
246-248 °C(lit.) |
| Boiling point |
406.53°C (rough estimate) |
| density |
1.1138 (rough estimate) |
| refractive index |
1.4500 (estimate) |
| solubility |
Solubility Insoluble in water; sparingly soluble in ethanol |
| Colour Index |
37505 |
| form |
Powder |
| pka |
9.70(at 25℃) |
| color |
Beige |
| PH Range |
Non& uorescence (8.2) to yellow/green & uorescence (10.3) |
| λmax |
394nm |
| Major Application |
Sensors, recording materials, photovoltaic cells, copying materials, photoreceptors, lithographic printing plates, inks, toner, paints, textiles, detecting cancer |
| CAS DataBase Reference |
92-77-3(CAS DataBase Reference) |
| EPA Substance Registry System |
2-Naphthalenecarboxamide, 3-hydroxy-N-phenyl-(92-77-3) |
| Hazard Codes |
Xi,N |
| Risk Statements |
43-51/53 |
| Safety Statements |
36/37-61 |
| RIDADR |
UN 3077 9/PG 3 |
| WGK Germany |
1 |
| RTECS |
QJ1897400 |
| F |
10-21 |
| HazardClass |
9 |
| PackingGroup |
III |
| HS Code |
29242990 |
|
China
