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| 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: | DISPERSE BLACK 9 |
| Synonyms: | Ethanol, 2,2-4-(4-aminophenyl)azophenyliminobis-;2,2’-[[4-[(4-aminophenyl)azo]phenyl]imino]bis-ethano;2,2'-[[4-[(4-aminophenyl)azo]phenyl]imino]bisethanol;2,2'-((p-((p-Aminophenyl)azo)phenyl)imino)diethanol;Einecs 243-987-5;Ethanol, 2,2'-((4-(2-(4-aminophenyl)diazenyl)phenyl)imino)bis-;DISPERSE BLACK 9 ISO 9001：2015 REACH |
| CAS: | 20721-50-0 |
| MF: | C16H20N4O2 |
| MW: | 300.36 |
| EINECS: | 243-987-5 |
| Product Categories: | Organics;dye |
| Mol File: | 20721-50-0.mol |
| Melting point | 157-160 °C(lit.) |
| Boiling point | 569.2±50.0 °C(Predicted) |
| density | 1.22±0.1 g/cm3(Predicted) |
| storage temp. | room temp |
| pka | 14.21±0.10(Predicted) |
| form | powder |
| λmax | 461 nm |
| ε(extinction coefficient) | ≥20000 at 458-464nm in H2O |
| Cosmetics Ingredients Functions | HAIR DYEING |
| LogP | 2.500 (est) |
| EPA Substance Registry System | Ethanol, 2,2'-[[4-[(4-aminophenyl)azo]phenyl]imino]bis- (20721-50-0) |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| Uses | diagnostic assay manufacturing hematology histology |
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.
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