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129898-77-7

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129898-77-7 Usage

Preparation

2,4-Diaminobenzenesulfonic acid diazo, and 6-hydroxy-1,4-dimethyl-2-oxo-1,2-dihydropyridine-3-carboxamide coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, and then and registration, 2-(3-Aminophenylsulfonyl)ethyl hydrogen sulfate condensation.

Properties and Applications

colourful green light yellow. Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping Fading Stain Fading Stain Fading Stain ISO 5-6 5 5 5 5

Standard

Light Fastness

Fading

Stain

ISO

5-6

Check Digit Verification of cas no

The CAS Registry Mumber 129898-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,8,9 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 129898-77:
(8*1)+(7*2)+(6*9)+(5*8)+(4*9)+(3*8)+(2*7)+(1*7)=197
197 % 10 = 7
So 129898-77-7 is a valid CAS Registry Number.

129898-77-7Upstream product

129898-77-7Downstream Products

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