61813-98-7 Usage
Uses
Used in Oil Product Coloring Industry:
Solvent Yellow 72 is used as a coloring agent for oil products for its ability to provide a stable and vibrant yellow hue that is resistant to light and heat. Its stability in the presence of water, sodium carbonate, and hydrochloric acid makes it suitable for use in various oil products, ensuring that the color remains consistent and does not fade or change over time.
Preparation
O-Anisidine diazotization, with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling.
Standard
Light Fastness
Melting point
Stable
Check Digit Verification of cas no
The CAS Registry Mumber 61813-98-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,8,1 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 61813-98:
(7*6)+(6*1)+(5*8)+(4*1)+(3*3)+(2*9)+(1*8)=127
127 % 10 = 7
So 61813-98-7 is a valid CAS Registry Number.