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71872-80-5

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71872-80-5 Usage

Preparation

aniline diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and 2,4,6-Trichloro-1,3,5-triazine first condensation,?its product (2 Moore) and 1,2-Bis(4-amino-2-sulfophenyl)ethene? second condensation. Properties and Applications: blu-ray red.

Properties and Applications

Manufacturing Methods : aniline diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and 2,4,6-Trichloro-1,3,5-triazine first condensation,?its product (2 Moore) and 1,2-Bis(4-amino-2-sulfophenyl)ethene? second condensation. blu-ray red. Standard(cellulose) Light Fastness Oxygen bleaching Persperation Fastness Soaping Fading Stain Fading Stain Fading Stain ISO 4-5 3-4 5 4-5 4 4-5 4

Fading

Stain

ISO

4-5

Check Digit Verification of cas no

The CAS Registry Mumber 71872-80-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,8,7 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 71872-80:
(7*7)+(6*1)+(5*8)+(4*7)+(3*2)+(2*8)+(1*0)=145
145 % 10 = 5
So 71872-80-5 is a valid CAS Registry Number.

71872-80-5Upstream product

71872-80-5Downstream Products

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