Vat Green 11
Name:C.I.Vat Green 11,C.I.69850
Molecular Structure: anthraquinones
C.I.Vat Green 11,C.I.69850,CAS 1328-41-2,541.34,C28H14Cl2N4O4,Vat Green BB
Molecular Formula:C28H14Cl2N4O4
Molecular Weight: 541.34
CAS Registry Number:1328-41-2
Manufacturing Methods : 1,4-Diamino-2,3-ditbromoanthracene-9,10-dione or 1,4-Diamino-2,3-dichloroanthracene-9,10-dione in copper catalyst and tie acid agent under the existence of condensation.
Properties and Applications: blue light green. Variegated dark green powder. Insoluble in Xylene. In concentrated sulfuric acid for green, blue green precipitation after dilution. Alkaline reduction leuco for deep green light blue; Acid reduction leuco for skipper. Mainly used for dyeing cotton fabric.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 1 | 7-8 | 4-5 | 4-5 | 4 | 4 |
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Vat Green BB
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