12262-72-5 Usage
General Description
Sulphur Yellow 9 is a synthetic dye that is commonly used in the textile and paper industries. It belongs to the class of azo dyes, which are characterized by their vibrant yellow color. Sulphur Yellow 9 is known for its high color strength, excellent lightfastness, and good resistance to chemicals and washing. It is commonly used to dye cotton, wool, and paper products. However, it is important to note that Sulphur Yellow 9 has been linked to potential health and environmental hazards, and its use is regulated in many countries.
Check Digit Verification of cas no
The CAS Registry Mumber 12262-72-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,6 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 12262-72:
(7*1)+(6*2)+(5*2)+(4*6)+(3*2)+(2*7)+(1*2)=75
75 % 10 = 5
So 12262-72-5 is a valid CAS Registry Number.