Naphthol AS-OL
- CAS NO.：135-62-6
- Empirical Formula: C18H15NO3
- Molecular Weight: 293.32
- MDL number: MFCD00021630
- EINECS: 205-206-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:38
What is Naphthol AS-OL?
Preparation
O-Anisidine and 3-Hydroxy-2-naphthoic acid condensation.
Properties and Applications
m brown powder, melting point for 167 ~ 168 ℃. Insoluble in water, slightly soluble in sodium carbonate solution, soluble in ethanol. In sodium hydroxide solution for yellow. A little sensitive to the air. This product is mainly used for cotton yarns, cotton, cotton cloth, towel, bath towel, PVA, viscose, silk, polyamide fiber and two vinegar fiber and cotton cloth dyeing of direct printing, the printing and dyeing discharge printing. Can also be used to make quick pigment, fast amine element, element and organic pigment fast sulfonylurea medications. The affinity of cotton low, coupled ability medium.
Properties of Naphthol AS-OL
| Melting point: | 161-164 °C(lit.) |
| Boiling point: | 424.1±30.0 °C(Predicted) |
| Density | 1.304±0.06 g/cm3(Predicted) |
| storage temp. | Refrigerator, under inert atmosphere |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| Colour Index | 37530 |
| pka | 8.74±0.40(Predicted) |
| color | Off-White to Pale Beige |
| CAS DataBase Reference | 135-62-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-Hydroxy-2-naphthoyl-ortho-anisidide(135-62-6) |
| EPA Substance Registry System | 2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methoxyphenyl)- (135-62-6) |
Safety information for Naphthol AS-OL
| Signal word | Danger |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H372:Specific target organ toxicity, repeated exposure H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Naphthol AS-OL
Abamectin manufacturer
Santel Industries
1Y
Phone:+917926401417
Whatsapp: +91-7926401417
product: Naphthol AS-OL 135-62-6 98%
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