dye|World dye variety

Name:C.I.Vat Brown 37,C.I.56012

Molecular Structure: amino ketone

C.I.Vat Brown 37,C.I.56012,CAS 6486-67-5,354.81,C18H11ClN2O2S,Antinolo Brown 2G

Molecular Formula:C₁₈H₁₁ClN₂O₂S

Molecular Weight: 354.81

CAS Registry Number:6486-67-5

Manufacturing Methods : 2,5-Dichloro-3,6-bis(phenylamino)cyclohexa-2,5-diene-1,4-dione vulcanization. Vulcanizing agent including: sodium sulfide, sodium sulfide and sodium acetate, sulfur sodium hydride, sodium sulfide and sulfur sodium hydride, sodium thiosulfate and sodium sulfide and ferric chloride.

Properties and Applications: brown. In concentrated sulfuric acid for brown light olive, dilution after dark brown precipitation; In the basic insurance powder solution for yellow brown; In the acidic insurance powder solution for colorless.

List of Suppliers:

Antinolo Brown 2G ( Aziende Colon Nazionali Affini (ACNA) )