6406-15-1 Usage
Description
Ciba Violet 6R is a synthetic dye that exhibits a purple color. It has various chemical properties, such as turning green in concentrated sulfuric acid, purple after dilution, red light purple in concentrated nitric acid, red light yellow in basic insurance powder solution, and yellow in acidic insurance powder solution.
Uses
Used in Textile Industry:
Ciba Violet 6R is used as a dye for coloring textiles. It is known for its ironing fastness, chlorine bleach resistance, light fastness, and compatibility with mercerized materials. It also has good oxygen bleach and soaping properties.
Used in Quality Standard:
Ciba Violet 6R is used to meet the quality standards set by the International Organization for Standardization (ISO). It has a rating of 4-5 for ironing fastness, chlorine bleach, light fastness, and stain, and a rating of 5-6 for fading.
Preparation
9-Chloronaphtho[1,2-b]thiophen-3(2H)-one and ?Benzo[b]thiophene-2,3-dione?condensation.
Standard
Ironing Fastness
Fading
Stain
ISO
4-5
Check Digit Verification of cas no
The CAS Registry Mumber 6406-15-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,0 and 6 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6406-15:
(6*6)+(5*4)+(4*0)+(3*6)+(2*1)+(1*5)=81
81 % 10 = 1
So 6406-15-1 is a valid CAS Registry Number.
InChI:InChI=1/C20H9ClO2S2/c21-15-11-6-2-1-5-10(11)9-13-17(23)20(25-18(13)15)19-16(22)12-7-3-4-8-14(12)24-19/h1-9H
