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Solvent Red 23 – Ranbar Red HRR Disazo Dye

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Ranbar Red HRR is a highly transparent yellow-shade red disazo dye, C.I. Solvent Red 23, primarily used in the plastics industry to provide enduring vibrant color for various plastic products.

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Ranbar Red HRR Disazo Solvent Dyes for Plastics

 

Color Index: Solvent Red 23

CAS No.: 85-86-9

EINECS No.: 201-638-4

Molecular Formula: C22H16N4O

Molecular Weight: 352.39

Chemical Class: Disazo dye

Color Shade: Yellow-red

 

Performance Parameters:

AppearanceRed powder
Coloring Strength100±5%
Density0.19g/cm³
Moisture Content≤1.0%
PH Value7.0-8.0
Melting Point199°C
Light Fastness5-6
Heat Resistance230-250°C

 

Ranbar Red HRR Disazo Dye Powder

Tips: Due to the high concentration of dyestuff, the color of the dye color powder differs greatly from the actual coloring color, the actual coloring color can refer to the color card, and the actual application to show the effect shall prevail.

 

Product Description:

Ranbar Red HRR is a highly transparent yellow-shade red Disazo dye, with the index number of Solvent Red 23. It boasts vivid coloration and strong dyeing power, coupled with excellent thermal stability, lightfastness, resistance to acids and alkalis, as well as solvent resistance.

Ranbar Disazo dye Solvent Red 23 is insoluble in water but exhibits good solubility in various organic solvents, such as ethanol, ether, acetone, and xylene.

 

Ranbar Disazo Dye Solvent Red 23 Color Chips

 

Product Application:

The stable performance of Ranbar Red HRR dual azo dye makes it particularly suitable for the coloring requirements of the plastic industry, providing long-lasting vibrant color effects for various plastic products.

It is widely used in ABS plastic, PS, rigid PVC, HIPS, PMMA, SAN, AS, and other materials, and is also suitable for coloring synthetic polyester and polyester fiber raw materials.

 

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