98660-18-5 Usage
General Description
"BLUE 203" is a synthetic dye used mainly in the production of textiles, plastics, and food products. Also known as Acid Blue 203, it belongs to the class of triarylmethane dyes and is commonly used to impart a bright blue color to various materials. The chemical composition of "BLUE 203" includes carbon, hydrogen, nitrogen, and oxygen atoms, and it is often sold in the form of a fine powder or granules. While it is generally considered safe for use in commercial products, some studies have suggested that certain synthetic dyes, including Acid Blue 203, may have potential health risks and environmental impacts. As a result, there is ongoing research and regulatory scrutiny regarding its safety and handling.
Check Digit Verification of cas no
The CAS Registry Mumber 98660-18-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,6,6 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 98660-18:
(7*9)+(6*8)+(5*6)+(4*6)+(3*0)+(2*1)+(1*8)=175
175 % 10 = 5
So 98660-18-5 is a valid CAS Registry Number.
