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12239-02-0

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12239-02-0 Usage

Preparation

3-Amino-4-hydroxybenzenesulfonamide diazo, and 1-(4-Chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one?coupling, and then the cobalt chloride with complex into 1:2 cobalt complex dyes.

Properties and Applications

yellow orange. Yellow powder, soluble in water. Used for wool, silk, polyamide, PVA and their blended fabric dyeing and printing and, also used in leather dyeing. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 7 4-5 5 5

Standard

Light Fastness

Fading

Stain

ISO

7

Check Digit Verification of cas no

The CAS Registry Mumber 12239-02-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,3 and 9 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 12239-02:
(7*1)+(6*2)+(5*2)+(4*3)+(3*9)+(2*0)+(1*2)=70
70 % 10 = 0
So 12239-02-0 is a valid CAS Registry Number.

12239-02-0Upstream product

12239-02-0Downstream Products

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