6598-63-6 Usage
Preparation
aniline and 4-Aminobenzoic acid diazo respectively, and N,N’-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea coupling.
Flammability and Explosibility
Notclassified
Properties and Applications
red light orange. Used for cellulose fiber dyeing and printing, also can be used for paper shading, levelness is very good.
Standard
Acid Resistance
Alkali Resistance
Light Fastness
Soaping
Water
Fading
Stain
Fading
Stain
ISO
3-4
3-4
3
4-5
4
4-5
3-4
Standard
Acid Resistance
Fading
Stain
ISO
3-4
Check Digit Verification of cas no
The CAS Registry Mumber 6598-63-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,9 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 6598-63:
(6*6)+(5*5)+(4*9)+(3*8)+(2*6)+(1*3)=136
136 % 10 = 6
So 6598-63-6 is a valid CAS Registry Number.
InChI:InChI=1/C34H24N6O11S2.3Na/c41-27-16-19-14-24(11-13-26(19)32(53(49,50)51)29(27)39-38-22-8-6-18(7-9-22)33(43)44)36-34(45)35-23-10-12-25-20(15-23)17-28(52(46,47)48)30(31(25)42)40-37-21-4-2-1-3-5-21;;;/h1-17,37-38H,(H,43,44)(H2,35,36,45)(H,46,47,48)(H,49,50,51);;;/q;3*+1/p-3/b39-29-,40-30-;;;