2706-28-7 Usage
Uses
Used in Dye Industry:
CI 13015 is used as a dye for polyamide, vinegar fiber, and silk, providing a red light yellow color to these materials.
Used in Leather and Paper Color Industry:
CI 13015 is used as a colorant in the leather and paper industries, where it imparts a yellow brown color.
Used in Ink, Soap, Resin, and Biological Shading:
The aluminum salt of CI 13015 can be used in the production of ink, soap, resin, and for biological shading purposes.
Standard:
The light fastness, soaping, perspiration fastness, oxygen bleaching, and fastness to seawater of CI 13015 are rated according to ISO and AATCC standards, with values ranging from 1 to 5 and 1-2, respectively.
Preparation
4-(Phenyldiazenyl)benzenamine (C.I.Solvent Yellow 1, C.I. 11000)?disulfonated.
Standard
Light Fastness
Fading
Stain
ISO
3
AATCC
4-5
Check Digit Verification of cas no
The CAS Registry Mumber 2706-28-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,7,0 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2706-28:
(6*2)+(5*7)+(4*0)+(3*6)+(2*2)+(1*8)=77
77 % 10 = 7
So 2706-28-7 is a valid CAS Registry Number.