12226-12-9 Usage
General Description
Reactive Red 35, also known as C.I. Reactive Red 35, is a synthetic azo dye that is commonly used in the textile industry for dyeing cotton, wool, silk, and other natural fibers. It is classified as a reactive dye, which means it forms a covalent bond with the fibers, resulting in strong and colorfast dyes. The chemical structure of Reactive Red 35 includes aromatic rings and azo groups, making it a vibrant and colorful dye. However, its use has been controversial due to its potential environmental and health risks, as it can release toxic chemicals during production and use, and may also pose a risk of causing skin irritation and allergic reactions in some individuals. As a result, its use is regulated in some countries and alternatives are being sought for more sustainable and safer dyeing processes.
Check Digit Verification of cas no
The CAS Registry Mumber 12226-12-9 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 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 12226-12:
(7*1)+(6*2)+(5*2)+(4*2)+(3*6)+(2*1)+(1*2)=59
59 % 10 = 9
So 12226-12-9 is a valid CAS Registry Number.