71799-43-4 Usage
Uses
Used in Textile Industry:
Acid Brown 354 is used as a dye for wool dyeing and printing. It provides a consistent and long-lasting red light brown color to wool fibers, enhancing the visual appeal and quality of the final textile product.
Used in Leather Industry:
In the leather industry, Acid Brown 354 is used as a shading agent. It helps to achieve a desired red light brown color in leather products, contributing to their overall aesthetic and marketability. The dye's ability to adhere well to leather surfaces makes it a popular choice for this application.
Preparation
2-(4-Aminophenylamino)-5-nitrobenzenesulfonic acid (2 Moore) diazo Coupled with resorcinol.
Check Digit Verification of cas no
The CAS Registry Mumber 71799-43-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,7,9 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 71799-43:
(7*7)+(6*1)+(5*7)+(4*9)+(3*9)+(2*4)+(1*3)=164
164 % 10 = 4
So 71799-43-4 is a valid CAS Registry Number.
InChI:InChI=1/C30H22N8O12S2.2Na/c39-26-14-13-25(35-33-19-5-1-17(2-6-19)31-23-11-9-21(37(41)42)15-27(23)51(45,46)47)30(40)29(26)36-34-20-7-3-18(4-8-20)32-24-12-10-22(38(43)44)16-28(24)52(48,49)50;;/h1-16,31-32,39-40H,(H,45,46,47)(H,48,49,50);;/q;2*+1/p-2
