必应染料-您身边的染料专家

Vat Blue 7

Name:C.I.Vat Blue 7,C.I.70305

Molecular Structure: Indigo class

C.I.Vat Blue 7,C.I.70305,CAS 6505-58-4,544.64,C36H16O2S2

C.I.Vat Blue 7,C.I.70305,CAS 6505-58-4,544.64,C36H16O2S2

Molecular Formula:C36H16O2S2

Molecular Weight: 544.64

CAS Registry Number:6505-58-4

Manufacturing Methods : Chloroacetic acid and 3-Mercapto-7H-benzo[de]anthracen-7-one condensation, then use Potassium hydroxide melting, and oxidation.

Properties and Applications:  deep green light blue. Insoluble in Etanol, Pyridine and Xylene. In concentrated sulfuric acid for red black, dilution after blue precipitation; In the basic insurance powder solution for blue purple; In the acidic insurance powder solution for blue light red.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 4 6-7 4 3-4 4-5 5
AATCC 5 4 6-7 4 4

List of Suppliers:

 


One Response to “Vat Blue 7”

  1. […] C.I.Vat Blue 7 […]

Leave a Reply