医药化工产品

Other Name: Catonic Yellow SD-7GL,Catonic Yellow 7GL,Catonic Yellow X-4GL,Catonic Yellow X-7GL,Catonic Yellow 4GL
Molecular Formula:C₁₉H₂₁N₅O₄S₂
Molecular Weight: 447.53
Manufacturing Methods : 1,3-Dimethyl-1H-benzo[d]imidazol-2(3H)-one and2-Amino-3-methylbenzothiazolium chloride condensation,Then quaternized with Dimethyl sulfate.
Properties and Applications: colourful green light yellow. Pale yellow powder. Soluble in hot water, 25 ℃ when the water solubility of 14 g/L. Dye for green light yellow acrylic colourful, accompanied by fluorescence, with red light in tengsten lamp. 120 ℃ high temperature dyeing, colored light stability. Compatibility value of 2, f value is 0.13. Used in acrylic dyeing, and can be directly printing.

Standard	Light Fastness	Persperation Fastness		Ironing Fastness		Soaping
Standard	Light Fastness	Fading	Stain	Fading	Stain	Fading	Stain
ISO	6-7	4-5	5	4-5	5	4	4-5

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