医药化工产品

Other Name: Magenta,Fuchsine
Molecular Formula:C₂₀H₂₀ClN₃
Molecular Weight: 337.85
Manufacturing Methods : Commonly known as Magenta, Fuchsine. (A)aniline, O-Methylaniline, p-Methylaniline and the hydrochloride salt mixture and nitrobenzene, or 1-Nitrobenzene and 1-Methyl-2-nitrobenzenemixture of iron and zinc chloride in the presence of heat (nitrate phenyl method); (b) aniline,O- Methylaniline, p-Methylaniline heated with a mixture of arsenic (arsenic method).
Properties and Applications: red light purple. Yellow-green flash crystallization piece or sand shape. Soluble in cold water and hot water for the red purple, easily soluble in ethanol in red. The strong sulfuric acid for yellow brown, diluted nearly colorless. The dye solution with sodium hydroxide solution nearly colorless, but with red precipitate. Used for silk, acrylic, wool and cotton cloth dyeing tannins mordant dyeing. Also used for paper, leather, feathers, bamboo, wood, shading.

Standard	Light Fastness	Persperation Fastness		Ironing Fastness		Soaping
Standard	Light Fastness	Fading	Stain	Fading	Stain	Fading	Stain
ISO( Silk )	1	3-4	2	5		2	3-4
AATCC	4-5	5				5

  .Remark: products patented are for R&D only and are permitted under 35 USC 271(e).
  .Patent products cannot be offered to the countries where patent law is in force.
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