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4443-99-6

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4443-99-6 Usage

Preparation

N, N-diethyl-phenosafranine diazo, coupled with phenol.

Properties and Applications

green and black. Soluble in water for dark green light blue, soluble in ethanol for red light blue. The strong sulfuric acid for green, diluted for purple, and a green precipitation. The dye solution to join hydrochloric acid soluble green precipitate generated; With strong sodium hydroxide solution generation red precipitate. Standard Light Fastness Persperation Fastness Ironing Fastness Soaping Fading Stain Fading Stain Fading Stain AATCC 6 5 5 3-4 5 5

Standard

Light Fastness

Fading

Stain

AATCC

6

Check Digit Verification of cas no

The CAS Registry Mumber 4443-99-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,4 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 4443-99:
(6*4)+(5*4)+(4*4)+(3*3)+(2*9)+(1*9)=96
96 % 10 = 6
So 4443-99-6 is a valid CAS Registry Number.
InChI:InChI=1/C28H25N5O.ClH/c1-3-32(4-2)23-13-17-26-28(19-23)33(22-8-6-5-7-9-22)27-18-21(12-16-25(27)29-26)31-30-20-10-14-24(34)15-11-20;/h5-19H,3-4H2,1-2H3;1H

4443-99-6Upstream product

4443-99-6Downstream Products

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