8046-52-4 Usage
Uses
India ink is a simple black ink. Previously it has been used for writing and printing and is now commonly used for drawing in comic books and comic strips. India ink is also used in medical research to visualize blood vessels when viewed under a microscope. It is used in a diluted form as an ultra-fine polishing medium for making precise optical surfaces on metals. In ophthalmology, it is used to some extent in corneal tattooing.
Check Digit Verification of cas no
The CAS Registry Mumber 8046-52-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,4 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 8046-52:
(6*8)+(5*0)+(4*4)+(3*6)+(2*5)+(1*2)=94
94 % 10 = 4
So 8046-52-4 is a valid CAS Registry Number.