N,N-Phenylene-1,4-Bis[4-[(2,5-Dichlorophenyl)Azo]-3-Hydroxynaphthalene-2-Carboxamide](CAS 3905-19-9)
| Purity | Grade | Package | Stock | Price | Quantity |
| strength:100% | RG | 1G | In Stock | 9 USD
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| strength:100% | RG | 5G | In Stock | 17 USD
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| strength:100% | RG | 25G | In Stock | 48 USD
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| strength:100% | RG | 100G | In Stock | 138 USD
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| strength:100% | RG | 500G | In Stock | 828 USD
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Your region is eligible for ordering. Available NMR Spectrum
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Quality System
Applications of 3905-19-9
| Industry | Application | Process |
|---|---|---|
| Textile Printing & Dyeing | Direct dyeing and printing of cotton and viscose rayon, delivering reddish-brown to brown-red shades | Exhaust dyeing, jigger dyeing, or printing (requires sodium chloride or sodium sulfate as dyeing accelerators; after fixation, soaping is required) |
| Papermaking | Coloring of paper for production of colored packaging and decorative papers | Added to pulp or applied during surface sizing |
| Leather Processing | Dyeing of leather, particularly chrome-tanned leathers, yielding lightfast brown-red shades | Exhaust dyeing at pH 4–6, typically conducted in combination with cationic auxiliaries |
Physical and chemical properties of 3905-19-9
Acidity coefficient |
11.00±0.70(Predicted) |
|---|---|
Boiling Point |
902.5ºC at 760mmHg |
Density |
1.5 |
Exact Mass |
792.06100 |
Flash Point |
499.6ºC |
Index of Refraction |
1.72 |
LogP |
13.49920 |
Molecular Formula |
C40H24Cl4N6O4 |
Molecular Weight |
794.46800 |
PSA |
148.10000 |
Spectrums of 3905-19-9
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Q&A for CAS 3905-19-9
1. How can I verify product quality?
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Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Download COA of 3905-19-9
Operate under the ISO 9001 system
