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.I.Basic Violet 11,C.I.45175,CAS 2390-63-8,507.06,C30H35ClN2O3,Rhodamine 3B
Molecular Formula:C30H35ClN2O3
Molecular Weight: 507.06
CAS Registry Number:2390-63-8
Manufacturing Methods : C.I.Basic Violet 10 (C.I. 45170) Chloroethane esterified with an inorganic or esterified with ethanol and ethanol or pressure at 160 ~ 170 ℃ esterification (GP 73451).
Properties and Applications: red light purple. Soluble in water for a palm red fluorescent light purple solution, soluble in ethanol with scarlet fluorescent red solution. The strong sulfuric acid for green light yellow, diluted in red. The dye solution to join a red hydrochloric acid. Mainly used for paper, manufacture color dye settles organic pigments.
| Standard( Cotton ) | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| B | 1 | 1 | 2-3 | 1 | |||
