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Vat Yellow 9

Name:C.I.Vat Yellow 9,C.I.66510

Molecular Structure: anthraquinones

C.I.Vat Yellow 9,C.I.66510,CAS 6370-85-0,680.75,C42H20N2O4S2,Mikethrene Yellow GF

C.I.Vat Yellow 9,C.I.66510,CAS 6370-85-0,680.75,C42H20N2O4S2,Mikethrene Yellow GF

Molecular Formula:C42H20N2O4S2

Molecular Weight: 680.75

CAS Registry Number:6370-85-0

Manufacturing Methods : (a) 2-Methylanthracene-9,10-dione (2 Moore) and 4-(4-Aminophenyl)benzenamine and sulfur heating (250 t); (b) will 9,10-Dioxo-9,10-dihydroanthracene-2-carbaldehyde (2 Moore) and 4-(4-Aminophenyl)benzenamine derivatives generated azomethine vulcanization.

Properties and Applications: red light yellow to orange yellow light. Not soluble in ethanol, and other organic solvents. The strong sulfuric acid to dark yellow, yellow precipitation after diluted. In alkaline insurance powder is in stock for olive, In acidic insurance powder dope is yellow brown.

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

List of Suppliers:

Mikethrene Yellow GF ( Mitsui Toatsu Chemicals Ltd )


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