Solvent Violet 13
- CAS NO.：81-48-1
- Empirical Formula: C21H15NO3
- Molecular Weight: 329.35
- MDL number: MFCD00019148
- EINECS: 201-353-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is Solvent Violet 13?
The Uses of Solvent Violet 13
1-Hydroxy-4-(p-tolylamino)anthracene-9,10-dione (cas# 81-48-1) is a useful research chemical. Dyes and metabolites, Environmental Testing.
What are the applications of Application
Quinizarin Blue is Used to dye hydrocarbon products
Preparation
1,4-Dihydroxyanthracene-9,10-dione Or Anthracene-1,4,9,10-tetraol Or 1-Bromo-4-hydroxyanthraquinone Or 1-Chloro-4-hydroxyanthracene-9,10-dione and p-Methylaniline reaction.
Flammability and Explosibility
Not classified
Synthesis
1-Hydroxy-4-(p-methylphenylamino) anthraquinone is prepared from the leuco form of quinizarin and p-toluidine , or from 4-halo- 1-hydroxyanthraquinone and p-toluidine.
Properties and Applications
brilliant blue purple. In concentrated sulfuric acid for SAP green, dilution after olive, red blue precipitation
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | >7 | 330 | Insoluble | |||
Properties of Solvent Violet 13
| Melting point: | 186.1 °C |
| Boiling point: | 466.95°C (rough estimate) |
| Density | 1.2464 (rough estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5614 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Chloroform (Slightly) |
| pka | 8.00±0.20(Predicted) |
| form | powder to crystal |
| Colour Index | 60725 |
| color | Red to Dark blue to Black |
| Water Solubility | 9.3μg/L at 25℃ |
| CAS DataBase Reference | 81-48-1(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Solvent Violet 13 (81-48-1) |
Safety information for Solvent Violet 13
Computed Descriptors for Solvent Violet 13
Solvent Violet 13 manufacturer
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