dye|World dye variety

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.

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Vat Green BB