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12220-10-9

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12220-10-9 Usage

Preparation

3-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, product diazo again, and p-Cresol coupling, and then will hydroxyl into b oxygen radicals.

Properties and Applications

dark red light orange. Dark red light orange powder, soluble in water. The strong sulfuric acid dyes for bright green, diluted into purple, again diluted into red. Levelness medium, dyeing copper ions in turn dark colored light obvious in iron ion colored light light yellow. This product used for wool, polyamide fiber and wool blended fabric dyeing, general is not used for printing. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain AATCC 5 5 5 4-5 5 5

Standard

Light Fastness

Fading

Stain

AATCC

5

Check Digit Verification of cas no

The CAS Registry Mumber 12220-10-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,2 and 0 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 12220-10:
(7*1)+(6*2)+(5*2)+(4*2)+(3*0)+(2*1)+(1*0)=39
39 % 10 = 9
So 12220-10-9 is a valid CAS Registry Number.

12220-10-9Upstream product

12220-10-9Downstream Products

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