63969-46-0 Usage
General Description
2,2'-Methylenbis 4-aminophenol, also known as MB 4, is a chemical compound primarily used as a hair dye ingredient. It is an aromatic amine that functions as a dye intermediate in the production of permanent hair coloring products. When mixed with other chemicals, 2,2'-methylenbis 4-aminophenol is responsible for providing the hair with the desired color. However, this chemical has been associated with potential health risks, and exposure to high levels of it may cause skin irritation, allergic reactions, and even serious health issues. As a result, regulatory agencies have placed restrictions on its use in hair dye products.
Check Digit Verification of cas no
The CAS Registry Mumber 63969-46-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,9,6 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 63969-46:
(7*6)+(6*3)+(5*9)+(4*6)+(3*9)+(2*4)+(1*6)=170
170 % 10 = 0
So 63969-46-0 is a valid CAS Registry Number.
