DISPERSE ORANGE 13
Synonym(s):4-[4-(Phenylazo)-1-naphthylazo]phenol
- CAS NO.：6253-10-7
- Empirical Formula: C22H16N4O
- Molecular Weight: 352.39
- MDL number: MFCD00003909
- EINECS: 228-381-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is DISPERSE ORANGE 13?
The Uses of DISPERSE ORANGE 13
Disperse Orange 13 is an azo disperse dye which is water insoluble. Dyes and metabolites, Environmental Testing.
What are the applications of Application
Disperse orange 13 is a disperse nonlinear optic dye
Preparation
Aniline diazo, and Naphthalen-1-amine?coupling, again diazo, coupled with phenol
Properties and Applications
Yellow orange. Red brown powder. Soluble in ethanol, acetone, soluble fiber element and benzene, slightly soluble in carbon tetrachloride. The strong sulfuric acid in dark green light for blue, first for dirty after diluted, and then for brown. Used for polyester and their blended fabric dyeing, also suitable for vinegar fiber, polyamide fiber and acrylic shading, can also be used in such plastic color.
| Standard | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| AATCC | 5 | 6-7 | 5 | 5 | 5 | 5 | |
| ISO | 3-4 | 4 | 6-7 | 5 | 5 | 5 | 5 |
Properties of DISPERSE ORANGE 13
| Melting point: | 149-153 °C(lit.) |
| Boiling point: | 599.6±35.0 °C(Predicted) |
| Density | 1.22±0.1 g/cm3(Predicted) |
| Colour Index | 26080 |
| pka | 8.81±0.15(Predicted) |
| EPA Substance Registry System | C.I. Disperse Orange 13 (6253-10-7) |
Safety information for DISPERSE ORANGE 13
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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 DISPERSE ORANGE 13
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