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必应染料-您身边的染料专家

Solubilised Vat Brown 1

Name:C.I.Solubilised Vat Brown 1 ,C.I.70801

Molecular Structure: anthraquinones

C.I.Solubilised Vat Brown 1,C.I.70801,CAS 23725-15-7,646.60,C42H18N2O6,Solubilised Vat Brown IBR

C.I.Solubilised Vat Brown 1,C.I.70801,CAS 23725-15-7,646.60,C42H18N2O6,Solubilised Vat Brown IBR

Molecular Formula:C42H18N2O6

Molecular Weight: 646.60

CAS Registry Number:23725-15-7

Manufacturing Methods : (a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Brown 1 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 Brown 1. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

Properties and Applications:  red light brown. Dark olive powder. Soluble in water, solubility is better. Its aqueous solution for olive brown. Mainly used for cotton fabric dyeing and printing, also can undertake silk, wool, cellulose acetate, viscose fabric such as dyeing and printing. Can be directly printed, resist printing and discharge printing, discharge printing are suitable for light color, for polyester/cotton blended fabric can be dyed light color.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 5 4-5 7 4-5 4-5 5 5
AATCC 5 5 8 4-5 4-5

List of Suppliers:

Solubilised Vat Brown IBR

Arlindone Brown IBR ( Arlabs Ltd )

Patcovat Brown BR ( BF Goodrich Specialty Chemicals )

Solubilized Vat Brown(Fenchem Enterprises Ltd)

Solubilised Vat Brown IBR(Sinochem Ningbo Imp & Exp Corp)

Triasol Brown IBR(Chemische Fabriek Triade BV)


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