60202-35-9 Usage
Description
Direct Red 239 is a red-brown powder that is soluble in water, resulting in a yellow light red color, and also soluble in strong sulfuric acid, chloroform, and DMF, among other organic solvents. However, it is insoluble in butanol and acetone. It has a melting point of over 300°C.
Uses
Used in Textile Industry:
Direct Red 239 is used as a dye for cellulose fibers, providing a vibrant red color to the fabric.
Used in Paper Industry:
Direct Red 239 is used as a coloring agent in the paper industry, allowing for the creation of red-tinted paper products.
Used in Leather Industry:
Direct Red 239 is also utilized in the leather industry for dyeing and coloring leather products, imparting a rich red hue to the material.
Check Digit Verification of cas no
The CAS Registry Mumber 60202-35-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,0,2,0 and 2 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 60202-35:
(7*6)+(6*0)+(5*2)+(4*0)+(3*2)+(2*3)+(1*5)=69
69 % 10 = 9
So 60202-35-9 is a valid CAS Registry Number.