医药化工产品

Other Name: Acid Red F-RS,Weak Acid Scarlet F-RS,Weak Acid red GRS,Weak Acid Scarlet GRS,Weak Acid red F-GRS,Weak Acid red F-RS,Weak Acid red RS,Acid Scarlet RS,Acid Red 4S,Acid Red RS
Molecular Formula: C₃₇H₂₈N₄Na₂O₁₀S₃
Molecular Weight: 830.82
Manufacturing Methods : 3,3′-Dimethylbenzidine double nitriding, respectively with phenol and 7-Hydroxynaphthalene-1,3-disulfonic acidcoupling, then use 4-Methylbenzene-1-sulfonyl chloride make phenol hydroxyl esterification.
Properties and Applications: red. Bright red powder. Soluble in water, 90 ° C water solubility of 60 g/L. Levelness medium, white the gender is good. In dyeing copper and iron ion colored light dimmed, should be pay attention to. Used for wool, silk and their blended fabric dyeing and printing directly, can also be used for leather color. This product is used to dye wool and roving scattered.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	3	4	5	4-5	4-5	4-5	4-5	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.
   Final responsibility lies with the buyer exclusively.

Finechem Devision:sales@afinechem.com

< 返回 >