Name:C.I.Acid Red 57,C.I.17053
Molecular Structure: Single azo class
C.I.Acid Red 57,C.I.17053,CAS 12217-34-4,548.57,C24H21N4NaO6S2,Weak Acid Red E-BL,Weak Acid Rubin 3GPL,Acid Red 3GB,Acid Red 3GP,Acid Red 3GX,Acid Rubin 3GP,Acid Rubin 3GS,Acid Rubin 3GX
Molecular Formula:C24H21N4NaO6S2
Molecular Weight: 548.57
CAS Registry Number:12217-34-4
Manufacturing Methods : 2-Amino-N-ethyl-N-phenylbenzenesulfonamide diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid in acid conditions coupled.
Properties and Applications: colourful red blue light. Bright red powder blue. Soluble in water red, and 90 ° C of the water solubility of 70 g/L. The strong sulfuric acid is dark red. Used for wool, silk, polyamide fiber and its wool blended fabric dyeing, also can be used for leather color. High dye migration sex and permeability, suitable for piece dyed, has the high resistance to bask in fastness, suitable for decorative fabric and carpet.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 5-6 | 4-5 | 4-5 | 4 | 3-4 | |||
AATCC | 5-6 | 4 | 4 | 3-4 | 1 | 3-4 | ||
