dye|World dye variety

Name:C.I.Solubilised Vat Orange 9,C.I.59701

Molecular Structure:  8,16-Pyranthrenedione class

C.I.Solubilised Vat Orange 9,C.I.59701,CAS 70356-06-8,612.54,C30H14Na2O8S2,Solvat Golden Orange G

Molecular Formula:C₃₀H₁₄Na₂O₈S₂

Molecular Weight: 612.54

CAS Registry Number:70356-06-8

Manufacturing Methods : (a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Orange 9 leuco ; (b) used in Pyridine metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide formation, chlorosulfonic or methyl chlorosulfonic etc) processing C.I. Vat Orange 9. The above two kinds of circumstances are through with alkali, filter out the insoluble,, remove Pyridine and salting-out.

Properties and Applications:  yellow orange.

List of Suppliers:

Solvat Golden Orange G( Allied chemical Corporation  )