Acid Blue 100
Name:C.I.Acid Blue 100,C.I.42675
Molecular Structure: triarylmethane class
C.I.Acid Blue 100,C.I.42675,CAS 5863-47-8,757.94,C39H48N3NaO7S2,Weak Acid Brilliant Blue 7BF,Acid Brilliant Blue 7BF
Molecular Formula:C39H48N3NaO7S2
Molecular Weight: 757.94
CAS Registry Number:5863-47-8
Manufacturing Methods : p-Chlorobenzaldehyde (1 Moore) and N-butyl-N-phenyltaurine (2 Moore) condensation, garnish with heavy chromate salt-oxalic acid oxidation, again with 4-Ethoxybenzenamine in molten state condensation.
Properties and Applications: bright blue. Dark blue powder, soluble in water, alcohol. The strong sulfuric acid for brown. This product copper ions in turn dark, encounter iron ion turn green turn dark. Mainly used for wool, silk and polyamide fiber dyeing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 3-4 | 4 | 4 | 1-2 | 4-5 | ||
List of Suppliers:
Weak Acid Brilliant Blue 7BF,Acid Brilliant Blue 7BF
Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.
Acid Blue 7BF(Sinochem Ningbo Imp & Exp Corp)
Acid Brilliant Blue 7BF(Fenchem Enterprises Ltd)
Dycosweak Acid Blue 7BF (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)
Lerui Acid Brilliant Blue 7BF( Rosi Chemical Co Ltd )