6359-88-2 Usage
Uses
Used in Textile Industry:
ACID YELLOW 76 (C.I. 18850) is used as a dye and printing colorant for wool, silk, and polyamide fiber, as well as their blended fabrics, due to its ability to provide a vibrant yellow color.
Used in Leather Industry:
ACID YELLOW 76 (C.I. 18850) is used as a leather colorant to provide a consistent and long-lasting yellow hue to leather products.
Standard:
ACID YELLOW 76 (C.I. 18850) has a light fastness rating of 5, a soaping fastness rating of 3-4, a perspiration fastness rating of 4-5, a fading fastness rating of 2-3, and a fastness to seawater rating of 4-5.
Preparation
4-Aminophenol diazo, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling, and then use 4-Methylbenzene-1-sulfonyl chloride make phenol hydroxyl esterification.
Standard
Light Fastness
Fading
Stain
ISO
5
Check Digit Verification of cas no
The CAS Registry Mumber 6359-88-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,3,5 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 6359-88:
(6*6)+(5*3)+(4*5)+(3*9)+(2*8)+(1*8)=122
122 % 10 = 2
So 6359-88-2 is a valid CAS Registry Number.
InChI:InChI=1/C23H20N4O7S2.Na/c1-15-3-11-21(12-4-15)36(32,33)34-19-9-5-17(6-10-19)24-25-22-16(2)26-27(23(22)28)18-7-13-20(14-8-18)35(29,30)31;/h3-14,24H,1-2H3,(H,29,30,31);/q;+1/p-1/b25-22-;
