4424-82-2 Usage
Uses
Used in Textile Industry:
1-[2-(2-hydroxyethoxy)ethyl]amino-4-(methylaminoanthracene-9,10-dione is used as a dye in the textile industry. It is known for its fastness properties, including ironing fastness, light fastness, perspiration fastness, and washing fastness. According to the ISO standard, it has a rating of 4 for ironing fastness, 3 for light fastness, and 3-4 for both perspiration and washing fastness. This makes it a suitable choice for various textile applications, such as clothing and fabrics, where colorfastness is important.
Preparation
2-(2-Aminoethoxy)ethanol and Methanamine?and 1,4-Dihydroxyanthracene-9,10-dione and a small amount of ?anthracene-1,4,9,10-tetraol in isobutanol condensation under pressure..
Fading
Stain
Check Digit Verification of cas no
The CAS Registry Mumber 4424-82-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,2 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4424-82:
(6*4)+(5*4)+(4*2)+(3*4)+(2*8)+(1*2)=82
82 % 10 = 2
So 4424-82-2 is a valid CAS Registry Number.