医药化工产品

Other Name: Rhodamine 3B
Molecular Formula: C₃₀H₃₅ClN₂O₃
Molecular Weight: 507.06
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
Standard( Cotton )	Light Fastness	Fading	Stain	Fading	Stain	Fading	Stain
B	1	1		2-3		1

  .Remark: products patented are for R&D only and are permitted under 35 USC 271(e).
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