China Basic Violet 10 Rhodanmine B Basic Violet Dye

Product Name:Basic Violet 10, Rhodanmine B
C.I. No.: 45170
CAS No.: 81-88-9
Molecular Formula:C28H31ClN2O3
Molecular Weight:479.01Relative Name:
Rhodamine B;BriUniversal Hardware Parts lliant Pink B, Rhodamine O
Shade:red light purple powder,LightgreenflaSensor sh small crystalline powder.Basic Violet 10Physical Properties and light fastness.
Light Fastness1Perspiration Fastness(fading)1-2Perspiration Fastness(stain)-Soaping(fading)1-2Soaping(stain)1-2
Basic Violet 10Properties and Applications:
Soluble in water and alcohol with astrong fluorescence blue light red solution, easily soluble in soluble fiber element, slightly soluble in acetone. The strCompressor ong sulfuric acid foryellowbrown, have intense green fluorescent, diluted by the large red after change to blue light red, and then into theorange; In nitric acid for golden brown. Dyes to join sodium hydroxide solution for the roses red, after heating villous precipitation; Join the hydrochloric acid have green subtle crystallization precipitation. In acetic acid dye in silk, used for mordant dyeing cotton cloth dyeing tannins, mainly used for light wax paper, such as typing paper, which is used in thCable Tools e manufacturing of the color, printing ink, painterly dye, also can be used for hemp, straw and Feeder leather products color.Package,25KG/DRUM, CARTON BOX, BAG