Solubilised Vat Blue 9
Name:C.I.Solubilised Vat Blue 9,C.I.73071
Molecular Structure: Indigo class
C.I.Solubilised Vat Blue 9,C.I.73071,CAS 10126-84-8,862.85,C16H5Br5N2Na2O8S2
Molecular Formula:C16H5Br5N2Na2O8S2
Molecular Weight: 862.85
CAS Registry Number:10126-84-8
Manufacturing Methods : (a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. 73070 leuco: (b) in the Pyridine with metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate, etc.) processing C.I. 73070. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.
Properties and Applications: blue. Water-soluble blue. Dyes may contain soluble vat dyes C.I.73076,C.I. Vat Blue 48 leuco.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| AATCC | 3 | 2-3 | 3-4 | 4 | 3 | ||
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