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Ranbar Yellow 3G Pyrazolone Dye – Solvent Yellow 93

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Ranbar Yellow 3G, Color index as Solvent Yellow 93, is a brilliantly colored pyrazolone dye, presenting a distinctive yellow-green hue.

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Ranbar Solvent Yellow 93 Powder

 

Name: Solvent dyes
Index number: Solvent Yellow 93
CAS Registry Number: 4702-90-3
EINECS NO: 225-184-1
Chemical structure: Pyrazolinone
Molecular formula: C21H18N4O2
Molecular weight: 358.39
Color phase: greenish yellow
Transparency: Highly transparent
Appearance: Powder

 

Physicochemical properties:

Coloring power (standard product %)100±3%
Density1.27g/cm³
Melting point180°C
150μm sieve residue amount≤5%
Ash≤0.2%
PH value5-7
Lightfastness7-8 grade
Heat resistance280-300℃
Acid resistanceGrade 5
Alkali resistanceGrade 5

 

Ranbar Solvent Yellow 93 Color Card

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 Yellow 3G, Color index as Solvent Yellow 93, is a brilliantly colored pyrazolone dye, presenting a distinctive yellow-green hue. This dye is characterized by its vivid color, high transparency, and strong dyeing power. It exhibits excellent lightfastness, thermal stability, acid-alkali resistance, and migration resistance. Insoluble in water, it readily dissolves in various organic solvents such as ethanol, chloroform, acetone, and others.

Ranbar Yellow 3G pyrazolone dye is primarily employed for coloring a variety of rigid plastic products, particularly well-suited for polymers such as PS, SB, SAN, PMMA, PC, PPO, PET, and others. Additionally, it is recommended for coloring polyester fiber raw materials and masterbatches.

 

Solubility: (23°C/73°F, in g/l)

Acetone8
Butanone23
Butyl acetate10
Toluene25
Dichloromethane190
Ethanol1
Benzyl alcohol5
Methyl methacrylate8
Stearic acid13
Xylene28
Styrene monomer55
Paraffin wax(52/54) 3

 

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