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Solubilised Vat Blue 5 | Vat Blue 4B
Name: C.I.Solubilised Vat Blue 5 ,C.I.73066
Molecular Structure: Indigo class
C.I.Solubilised Vat Blue 5,C.I.73066,CAS 2702-33-2,783.96,C16H6Br4N2Na2O8S2,Solubilised Vat Blue O4B,Algosol Blue O4B
Molecular Formula: C16H6Br4N2Na2O8S2
Molecular Weight: 783.96
CAS Registry Number: 2702-33-2
Solubilised Vat Blue 5 | Vat Blue 4B
Name: C.I.Solubilised Vat Blue 5 ,C.I.73066
Molecular Structure: Indigo class
C.I.Solubilised Vat Blue 5,C.I.73066,CAS 2702-33-2,783.96,C16H6Br4N2Na2O8S2,Solubilised Vat Blue O4B,Algosol Blue O4B
Molecular Formula: C16H6Br4N2Na2O8S2
Molecular Weight: 783.96
CAS Registry Number: 2702-33-2
Solubilised Vat Blue 5 | Vat Blue 4B
Properties and Applications
Blue. Light gray powder. Soluble in water is blue, the acid brilliant is basic, in light and acid under the action of rapid decomposition, make the solution is blue. In concentrated sulfuric acid for cyan. When color oxidation more difficult, low temperature issued color not fully. Mainly used for cotton fabric dyeing and printing, also used for silk and polyester/cotton blended fabric dyeing and printing, but also can be used to hand-printed.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 2 | 4-5 | 4 | 3-4 | 4-5 | 5 |
| AATCC | 5 | 2 | 4-5 | 3-4 | 4 | ||
