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Solubilised Vat Black 8

Name:C.I.Solubilised Vat Black 8,C.I.71001

Molecular Structure: anthraquinones

C.I.Solubilised Vat Black 8,C.I.71001,CAS 34599-04-7,871.76,C45H19N3Na2O10S2,Anthrasol Grey IMG

C.I.Solubilised Vat Black 8,C.I.71001,CAS 34599-04-7,871.76,C45H19N3Na2O10S2,Anthrasol Grey IMG

Molecular Formula:C45H19N3Na2O10S2

Molecular Weight: 871.76

CAS Registry Number:34599-04-7

Manufacturing Methods : (a) in the presence of Pyridine , with Chlorosulfonic acid treatment  C.I. Vat Black 8 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. Vat Black 8. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

Properties and Applications: blue light grey.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 4-5 7 4 5 4 5

List of Suppliers:

Anthrasol Grey IMG( Hoechst A G )


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