必应染料-您身边的染料专家

Solubilised Vat Blue 6

Name:C.I.Solubilised Vat Blue 6 ,C.I.69826

Molecular Structure: anthraquinones

C.I.Solubilised Vat Blue 6,C.I.69826,CAS 2519-28-0,687.43,C28H14Cl2N2Na2O10S2,Solubilised Vat Blu IBC,Solubilized Vat Blue IBC

C.I.Solubilised Vat Blue 6,C.I.69826,CAS 2519-28-0,687.43,C28H14Cl2N2Na2O10S2,Solubilised Vat Blu IBC,Solubilized Vat Blue IBC

Molecular Formula:C28H14Cl2N2Na2O10S2

Molecular Weight: 687.43

CAS Registry Number:2519-28-0

Manufacturing Methods : (a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Blue 6 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 Blue 6,. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out. Acetyl anthraquinone in condensation ago, use the above one way into leuco two sulfate, and then in the alkali solution of hydrolysis, oxidation and salting out. Note: the preparation of potassium, sodium, such as lithium, calcium, such as 2-Aminoethanol salt products

Properties and Applications:  brilliant blue. Yellow powder. Soluble in water, and its solution for fluorescent yellow. In concentrated sulfuric acid for brown, after diluted into sky blue. Easy color, easy overoxidation. Mainly used for cotton fabric dyeing and printing, also can be used for silk and polyester/cotton blended fabric dyeing and printing, can be disseminated and pad dyeing, can be directly printed.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 5 3-4 7-8 4 4-5 4-5 5
AATCC 5 4-5 7-8 4 4-5

List of Suppliers:

Solubilised Vat Blu IBC

Solubilized Vat Blue IBC( Fenchem Enterprises Ltd )


Leave a Reply