12270-76-7 Usage
Preparation
2-Aminobenzene-1,4-disulfonic acid?diazo, and?2,5-Dimethylbenzenamine?coupling, product diazo, and 8-Aminonaphthalene-1-sulfonic acid?coupling, again with 2,4,6-Trichloro-1,3,5-triazine condensation, then ammoniated.
Properties and Applications
red light orange.
Standard(cellulose)
Light Fastness
Oxygen bleaching
Persperation Fastness
Soaping
Fading
Stain
Fading
Stain
Fading
Stain
ISO
6
5
5
5
5
4-5
5
Standard(cellulose)
Light Fastness
Fading
Stain
ISO
6
Check Digit Verification of cas no
The CAS Registry Mumber 12270-76-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,7 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 12270-76:
(7*1)+(6*2)+(5*2)+(4*7)+(3*0)+(2*7)+(1*6)=77
77 % 10 = 7
So 12270-76-7 is a valid CAS Registry Number.
InChI:InChI=1/C27H22ClN9O9S3.3Na/c1-13-11-20(36-37-21-12-15(47(38,39)40)6-9-22(21)48(41,42)43)14(2)10-19(13)35-34-17-7-8-18(30-27-32-25(28)31-26(29)33-27)24-16(17)4-3-5-23(24)49(44,45)46;;;/h3-12H,1-2H3,(H,38,39,40)(H,41,42,43)(H,44,45,46)(H3,29,30,31,32,33);;;/q;3*+1/p-3/b35-34+,37-36+;;;