【 WhatsApp】
+86-21-6420 0566
8618501763615
| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | 3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide |
| Synonyms: | (4-amino-4-hydroxy-3H-naphthalen-2-yl)-(1-naphthalenyl)methanone;2-Naphthalenecarboxamide, 3-hydroxy-N-1-naphthalenyl-;3-hydroxy-N-(naphthalen-1-yl)-2-naphthamide;3-Hydroxynaphthalene-2-carbonyl (1-naphthyl) amine;2-Hydroxy-3-Naphthoyl-1-Naphthamine;1-HYDROXY-3-NAPHTHOYL-1-NAPHTHAMINE;Naphthol AS-BO (C.I. 37560);3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide |
| CAS: | 132-68-3 |
| MF: | C21H15NO2 |
| MW: | 313.35 |
| EINECS: | 205-075-5 |
| Product Categories: | Intermediates of Dyes and Pigments;pigments |
| Mol File: | 132-68-3.mol |
| Melting point | 222~223℃ |
| Boiling point | 479.3±28.0 °C(Predicted) |
| density | 1.333±0.06 g/cm3(Predicted) |
| pka | 8.73±0.40(Predicted) |
| Colour Index | 37560 |
| form | powder to crystal |
| color | White to Light gray to Light orange |
| CAS DataBase Reference | 132-68-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Naphthalenecarboxamide, 3-hydroxy-n-1-naphthalenyl-(132-68-3) |
| EPA Substance Registry System | 3-Hydroxy-N-1-naphthyl-2-naphthamide (132-68-3) |
| RTECS | QJ1897300 |
| Preparation | Naphthalen-1-amine and 3-Hydroxy-2-naphthoic acid condensation. |
| cream-colored uniform powder, melting point of 222 ~ 223 ℃. Insoluble in water, sodium carbonate solution, soluble in xylene. In sodium hydroxide solution for yellow, stable to air. Mainly used for cotton yarns, cotton fabric, cotton knitted content, corduroy,PVA, viscose, silk and polyamide fiber dyeing, general is not used for printing. This product to cotton affinity is higher, coupled ability medium. Can be used to make quick pigment, neutral grain and organic pigments. |
| Raw materials | Sodium hydroxide-->Sodium carbonate-->Phosphorus trichloride-->Chlorobenzene-->1-Naphthylamine |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
Ready to Start?
For help with solutions customized to your business needs, contact Export Director now.
With 30+ years of experience and We firmly believe that product quality is the basis of cooperation.
Chat Now
Phone
8618501763615
Working hours
Monday to Friday
TEl
+86-21-6420 0566
