15876-56-9 Usage
Uses
Used in the Paint Industry:
Solvent Yellow 15 is used as a colorant for transparent lacquer, providing good light fastness and heat resistance.
Used in the Rubber Industry:
Solvent Yellow 15 is used as a colorant in the rubber industry, where it offers excellent resistance transfer and stability.
Used in the Plastics Industry:
In the production of organic glass and other plastic materials, Solvent Yellow 15 is used as a colorant due to its good solubility and resistance properties.
Used in the Packaging Industry:
Solvent Yellow 15 is used for coloring aluminum foil and celluloid articles in the packaging industry, as it provides good light fastness and heat resistance.
Standard:
Solvent Yellow 15 meets the ISO standard for synthetic dyes, ensuring well-defined properties and performance.
Properties:
The dye has a stable melting point and does not sublimate, making it suitable for various applications. It is also indissolvable in certain conditions, which can be beneficial for specific industrial processes.
Preparation
2-Aminobenzenesulfonic acid diazotization, and 5-Oxo-1-(2-sulfophenyl)-2,5-dihydro-1H-pyrazole-3-carboxylic acid coupling, and then convert it to Dicyclohexylamine salt.
Standard
Light Fastness
Melting point
Stable
ISO
Well
Check Digit Verification of cas no
The CAS Registry Mumber 15876-56-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,8,7 and 6 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 15876-56:
(7*1)+(6*5)+(5*8)+(4*7)+(3*6)+(2*5)+(1*6)=139
139 % 10 = 9
So 15876-56-9 is a valid CAS Registry Number.