Name | Naphthol AS-OL |
Synonyms | C.I. 37530 Naphthol AS-OL C.I. Developer 22 2-Naphth-o-anisidide, 3-hydroxy- C.I. Azoic Coupling Component 20 2-Hydroxy-3-Naphthoyl-O-Anisidine 2-HYDROXY-3-NAPHTHOYL-O-ANISIDIDE 2-(3-Hydroxy-2-naphthamido)anisole 2'-Methoxy-2-hydroxy-3-naphthanilide 2-HYDROXY-3-NAPHTHOIC ACID O-ANISIDIDE 3-(2-Methoxyphenylcarbamoyl)-2-naphthol 1-(2',3'-Hydroxynaphthoylamino)-2-methoxybenzene 3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide sodium 3-[(2-methoxyphenyl)carbamoyl]naphthalen-2-olate 2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methoxyphenyl)- |
CAS | 135-62-6 |
EINECS | 205-206-6 |
InChI | InChI=1/C18H15NO3.Na/c1-22-17-9-5-4-8-15(17)19-18(21)14-10-12-6-2-3-7-13(12)11-16(14)20;/h2-11,20H,1H3,(H,19,21);/q;+1/p-1 |
Molecular Formula | C18H15NO3 |
Molar Mass | 293.32 |
Density | 1.304±0.06 g/cm3(Predicted) |
Melting Point | 161-164°C(lit.) |
Boling Point | 424.1±30.0 °C(Predicted) |
Flash Point | 210.3°C |
Solubility | DMSO (Slightly), Methanol (Slightly) |
Vapor Presure | 8.59E-08mmHg at 25°C |
Appearance | Solid |
Color | Off-White to Pale Beige |
pKa | 8.74±0.40(Predicted) |
Storage Condition | Refrigerator, under inert atmosphere |
MDL | MFCD00021630 |
Physical and Chemical Properties | Traits rice brown powder. melting point 167~168 ℃ solubility: soluble in ethanol. Dissolved in caustic soda solution was fluorescent yellow. Insoluble in water, slightly soluble in soda ash solution. |
Use | Mainly used for the production of insoluble dyes and for cotton fiber and viscose fiber dyeing |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
WGK Germany | 2 |
Raw Materials | o-Anisidine |