Identification | Back Directory | [Name]
BASIC BLUE 4 | [CAS]
55840-82-9 | [Synonyms]
Astra BASIC BLUE 4 MALACRYLBLUE AcrylicBlue3G Sevron Blue 5G Yation Blue 5GS. Astrazon Blue GB Catacryl Blue 3G C.I. Basic Blue 4 Hispacril Blue 5G Sumiacryl Blue E-6G 55840-82-9 BASIC BLUE 4 Melacril Greenish Blue 5G Cationic Turquoise Blue X-GB Dycasacryl Turquoise Blue X-GB BASIC BLUE 4 ISO 9001:2015 REACH Ammonium, [7-(diethylamino)-3H-phenoxazin-3-ylidene]diethyl-trichlorozincate (1-) | [Molecular Formula]
C20H26N3O.ZnCl3 |
Hazard Information | Back Directory | [Chemical Properties]
Bronze uniform powder. Soluble in water and ethanol, green light blue. Dyeing at high temperature (120℃), the shade is greener. When dyeing, the color of copper ions turns green, and the color of iron ions is dim. | [Uses]
Basic blue 4 is mainly used for color matching of acrylic fiber strips and acrylic wool yarns, with bright color and good levelness. | [Synthesis]
Using m-hydroxy-N,N-diethylaniline as the basic raw material, after methylation, nitrosation, ring-forming condensation, adding zinc chloride to form salt, filtering and drying to obtain Basic blue 4. |
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