| Customization: | Available |
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| CAS No.: | 4395-65-7 |
| Formula: | C20H14N2O2 |
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Ranbar Blue 2R is a highly transparent red blue solvent dye based on the structure of anthraquinone. It has bright color, high color saturation, high gloss, strong dyeing power, good light resistance and heat stability, which makes it stable under high temperature environment, and is not susceptible to oxidation or decomposition. It also has good chemical stability. Can be stable in acids, bases and other chemicals, its solubility is very good, can be dissolved in ethanol, benzene and lysin and other organic solvents.
| Appearance shape | Blue powder |
| Coloring strength | 100±5% |
| Density | 1.38g/cm³ |
| Moisture content | ≤1.0% |
| Fusing point | 194ºC |
| Light resistance | 5-6 |
| Heat resistance | 280-300ºC |
Ranbar Blue 2R blue solvent dyes are widely used in the dyeing and printing industry, especially in plastic dyeing, it can be used for the dyeing of polymer fibers (such as polyamide, polyester and polypropylene), as well as polystyrene, vinyl materials, acetate and cellulose acetate, etc. In the printing industry, it is usually used for the preparation of ink and dye ink, as well as the printing of various papers.
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