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12220-36-9

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12220-36-9 Usage

Preparation

2-(4-Amino-3-hydroxybenzoyl)benzoic acid diazo, and Naphthalen-2-ol? coupling, and then into 1:2 cobalt complex.

Properties and Applications

Purplish red Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain LBH 7 5 5 5 5 5 5 5

Standard

Light Fastness

Fading

Stain

LBH

7

Check Digit Verification of cas no

The CAS Registry Mumber 12220-36-9 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, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 12220-36:
(7*1)+(6*2)+(5*2)+(4*2)+(3*0)+(2*3)+(1*6)=49
49 % 10 = 9
So 12220-36-9 is a valid CAS Registry Number.

12220-36-9Upstream product

12220-36-9Downstream Products

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