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必应染料-您身边的染料专家

Solubilised Vat Violet 7

Name:C.I.Solubilised Vat Violet 7 ,C.I.59321

Molecular Structure: anthraquinones

C.I.Solubilised Vat Violet 7,C.I.59321,CAS 1324-23-8,600.52,C26H18Na2O10S2,Anthrasol Violet 15R,Ricosol Violet 15A

C.I.Solubilised Vat Violet 7,C.I.59321,CAS 1324-23-8,600.52,C26H18Na2O10S2,Anthrasol Violet 15R,Ricosol Violet 15A

Molecular Formula:C26H18Na2O10S2

Molecular Weight: 600.52

CAS Registry Number:1324-23-8

Manufacturing Methods :  (a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Violet 7 leuco; (b) in the Pyridine with metal (such as copper, iron, catalpa, etc.) and Sulfur trioxide source (such as Sulfur trioxide, chlorosulfonic acid or chlorosulfonic acid methyl ester, etc.) processing C.I. Vat Violet 7. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

Properties and Applications: purple.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4-5 4-5 6-7 4-5 5

List of Suppliers:

Anthrasol Violet 15R( Classic Dyestuffs Inc )

Ricosol Violet 15A( Classic Dyestuffs Inc )


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