12220-86-9 Usage
General Description
C.I. Acid Yellow 166 is a synthetic yellow dye that belongs to the class of acid dyes. It is commonly used in the textile industry for coloring fabrics such as wool, silk, nylon, and leather. This dye is water-soluble and has good light and wash fastness, making it suitable for a wide range of applications. However, it is important to note that some acid dyes, including C.I. Acid Yellow 166, may have adverse environmental and health effects, and therefore should be used and disposed of responsibly.
Check Digit Verification of cas no
The CAS Registry Mumber 12220-86-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,2 and 0 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 12220-86:
(7*1)+(6*2)+(5*2)+(4*2)+(3*0)+(2*8)+(1*6)=59
59 % 10 = 9
So 12220-86-9 is a valid CAS Registry Number.