Basic Red 8
Name:C.I.Basic Red 8,C.I.45150
Molecular Structure: Xanthene class
C.I.Basic Red 8,C.I.45150,CAS 2768-89-0,422.90,C24H23ClN2O3
Molecular Formula:C24H23ClN2O3
Molecular Weight: 422.90
CAS Registry Number:2768-89-0
Manufacturing Methods : C.I. Basic Violet 10 and weight of aniline hydrochloride, heating, in 185 ~ 190 ℃ keep 1.5 ~ 2 hours.
Properties and Applications: red to blue light was red. The dye hydrochloride soluble in water and ethanol with red fluorescent red light purple solution. The strong sulfuric acid for light yellow, diluted with red fluorescent solution for. The dye solution to join hydrochloric acid solution for yellow.
| Standard( Cotton ) | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| C | 1 | 2 | 5 | ||||
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[…] red after diluted with fluorescent solution. Pigment solution to join hydrochloric acid for yellow.C.I.Basic Red 8 the same as the chemical structure (phosphotungstic […]
[…] red after diluted with fluorescent solution. Pigment solution to join hydrochloric acid for yellow C.I.Basic Red 8 the same as the chemical structure (phosphotungstic […]