12220-36-9 Usage
Uses
Used in Textile Industry:
Acid Red 308 is used as a dye for textiles due to its light fastness, soaping, perspiration fastness, oxygen bleaching, and fastness to seawater. It is rated with a standard of 5 in all these properties, making it a suitable choice for coloring fabrics.
Used in Leather Industry:
Acid Red 308 is used as a dye for leather products, providing a consistent color and resistance to fading and staining.
Used in Paper Industry:
Acid Red 308 is used as a dye for paper products, offering a vibrant color and resistance to various factors that may cause fading or staining.
Used in Cosmetic Industry:
Acid Red 308 is used as a colorant in cosmetic products, providing a long-lasting and vibrant color to various formulations.
Used in Food Industry:
Acid Red 308 is used as a colorant in food products, adding a visually appealing color to various items.
Used in Analytical Chemistry:
Acid Red 308 is used as an indicator in analytical chemistry, helping to determine the presence or concentration of certain substances.
Preparation
2-(4-Amino-3-hydroxybenzoyl)benzoic acid diazo, and Naphthalen-2-ol? coupling, and then into 1:2 cobalt complex.
Standard
Light Fastness
Fading
Stain
LBH
7
Check Digit Verification of cas no
The CAS Registry Mumber 12220-36-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,2 and 0 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 12220-36:
(7*1)+(6*2)+(5*2)+(4*2)+(3*0)+(2*3)+(1*6)=49
49 % 10 = 9
So 12220-36-9 is a valid CAS Registry Number.