dye|World dye variety

Name:C.I.Vat Brown 21,C.I.56016

Molecular Structure: amino ketone

C.I.Vat Brown 21,C.I.56016,423.70,C18H9Cl3N2O2S,Helindon Brown CRD

Molecular Formula:C₁₈H₉Cl₃N₂O₂S

Molecular Weight: 423.70

CAS Registry Number:

Manufacturing Methods : 2,5-Di(4-chloroanilino)-3,6-dichloroquinone vulcanization. Vulcanizing agent including: sodium sulfide, sodium sulfide and sodium acetate, sulfur sodium hydride, sodium sulfide and sulfur sodium hydride, sodium thiosulfate

Properties and Applications: brown. In the basic insurance powder solution for yellow brown; In the acidic insurance powder solution for pale yellow.

List of Suppliers:

Helindon Brown CRD( IG Farbenindustrie AG )