医药化工产品

Other Name: Disperse Blue BNG,Disperse Blue BNR,Disperse Blue BRN, Disperse Blue FFR
Molecular Formula:C₁₇H₁₆N₂O₃
Molecular Weight: 269.32
Manufacturing Methods :
(a) Methanamine and 2-Aminoethanol and 1,4-Dihydroxyanthracene-9,10-dione and anthracene-1,4,9,10-tetraol in a vision of butanol condensation, and oxidation;
(b) 1-Bromo-4-(methylamino)anthracene-9,10-dione and 2-Aminoethanol in Cupric acetate under existing condensation
Note: according to the BIOS 987,1,4-Bis(methylamino)anthraquinone and 1,4-bis (2-hydroxy-ethylamino) anthraquinone also exists
Properties and Applications:
Bright blue. Soluble in acetone, ethanol, soluble fiber element and benzene, slightly soluble in carbon tetrachloride, insoluble in special solvent, tao. The strong sulfuric acid for brown, diluted into a dark red. Suitable for vinegar fiber and three vinegar fiber, polyamide, acrylic dyeing and printing. Although can be used for polyester, but lifting force and the sun to prison Degree is not good. Can be used for the thermoplastic color. exist

Standard(Polyamide)	Ironing Fastness		Light Fastness	Persperation Fastness		Washing Fastness
Standard(Polyamide)	Fading	Stain	Light Fastness	Fading	Stain	Fading	Stain
ISO	3-4	3	5	5	3	4	3-4
AATCC			4		2-3	3-4	3-4

  .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.

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