Solubilised Vat Yellow 3
Name:C.I.Solubilised Vat Yellow 3 ,C.I.61726
Molecular Structure: anthraquinones
C.I.Solubilised Vat Yellow 3,C.I.61726,CAS 6711-83-7,652.56,C28H18N2Na2O10S2
Molecular Formula:C28H18N2Na2O10S2
Molecular Weight: 652.56
CAS Registry Number:6711-83-7
Manufacturing Methods : (a) in the presence of Pyridine, with Chlorosulfonic acid treatment C.I. Vat Yellow 3 leuco; (b) used in Pyridine metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, chlorosulfonic or Methyl chlorosulfonate) processing C.I. Vat Yellow 3. The above two kinds of circumstances are through with alkali, filter out the insoluble,, remove Pyridine and salting-out.
Properties and Applications: yellow.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 5 | 6 | 4-5 | 5 | 5 | 5 |
| AATCC | 5 | 5 | 5 | 4 | 4 | ||
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