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6245-62-1

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6245-62-1 Usage

Preparation

4-(Phenyldiazenyl)benzenamine diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid. Note: this is a mixture of dyes, it is just one of the components.

Properties and Applications

red. Soluble in water for product red, and adequate soluble in alcohol in red. The strong sulfuric acid in dark blue, diluted the red light for shallow orange. In water solution to join strong hydrochloric acid have red brown precipitation; Add thick sodium hydroxide solution for purplish red color. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 4 2-3 3-4 2 3-4 AATCC 4 3 3 2 3-4

Standard

Light Fastness

Fading

Stain

ISO

4

AATCC

4

Check Digit Verification of cas no

The CAS Registry Mumber 6245-62-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,2,4 and 5 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 6245-62:
(6*6)+(5*2)+(4*4)+(3*5)+(2*6)+(1*2)=91
91 % 10 = 1
So 6245-62-1 is a valid CAS Registry Number.
InChI:InChI=1/C22H16N4O4S.Na/c27-22-19-9-5-4-8-18(19)21(31(28,29)30)14-20(22)26-25-17-12-10-16(11-13-17)24-23-15-6-2-1-3-7-15;/h1-14,27H,(H,28,29,30);/q;+1/p-1

6245-62-1Upstream product

6245-62-1Downstream Products

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