Reactive Blue 7
Name:C.I.Reactive Blue 7,C.I.74460
Molecular Structure: Phthalocyanine class
C.I.Reactive Blue 7,C.I.74460,CAS 12238-09-4,Cibacron Turquoise Blue G,Cibacron Turquoise Blue G-E
Molecular Formula:
Molecular Weight:
CAS Registry Number:12238-09-4
Manufacturing Methods : Copper phthalocyanine with chlorosulfonic acid and thionyl chloride, chlorosulfonated,, and 2,4-Diaminobenzenesulfonic acid first condensation, and 2,4,6-Trichloro-1,3,5-triazine second condensation, and then four and salting-out.
Properties and Applications: green light blue. With the green light blue powder. In the water solubility is very good, hard to not sensitive. The strong sulfuric acid in turn green, diluted blue for Tracy; In the rare hydrochloric acid sodium hydroxide solution or in turn green.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 6 | 2 | 4-5 | ||||
List of Suppliers:
Akreaet Turquoise GE (Aakash Chemicals & Dyestuffs Inc)
Cibacron Turquoise Blue G ( Ciba Specialty Chemicals Inc )
Cibacron Turquoise Blue G-E ( Ciba Specialty Chemicals Inc )
Cibacron Turquoise GE (Classic Dyestuffs Inc)
Intracron Turquoise Blue G-E (Yorkshire Group pic)
Jakofix Turquoise Blue HG(jay Chemical Industries Ltd)
Reactive Turquoise GE ( Global Colors Inc. )
Simactive Turquoise 25009(Simpsons (UK) Ltd)