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Ranbar Blue 2B Anthraquinone Dyes – Solvent Blue 104

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Ranbar Blue 2B anthraquinone dyes, is a highly transparent green-blue solvent dye with a color index of Solvent Blue 104. It exhibits high color intensity, excellent lightfastness, acid-alkali resistance, and outstanding heat resistance.

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Ranbar Blue 2B Anthraquinone Dyes for Hard Plastics

 

Index No.: Solvent Blue 104 (C.I. 61568)
CAS Registry Number: 116-75-6
EINECS No.: 204-155-7
Chemical class: Anthraquinone dyes
Molecular formula: C32H30N2O2
Relative molecular weight: 474.5928
Hue/color light: green-phase blue

 

Performance parameters:

Color intensity100±5%
Density1.22g/cm³
Bulk density about0.5g/cm³
Water content0.10%
Melting pointApprox. 230°C
Solubility in waterInsoluble
Thermal decomposition temperature>330℃
Light resistance7-8 grade
Temperature resistance280-300℃
Acid and alkali resistanceGrade 5
Migration ResistanceGrade 5

 

Ranbar Blue 2B Anthraquinone Dyes 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 Blue 2B anthraquinone dyes, is a highly transparent green-blue solvent dye with a color index of Solvent Blue 104. It exhibits high color intensity, excellent lightfastness, acid-alkali resistance, and outstanding heat resistance. This anthraquinone dye easily dissolves in acetone and ethanol, showing good compatibility with various polymers, and can completely dissolve in plastic products.

Primarily employed in the plastics industry, Ranbar Blue 2B anthraquinone dyes finds typical applications in coloring PET bottles. It is recommended for use in polyester fibers, PET fibers, and various engineering plastics, suitable for polymers such as PS, SAN, ABS, PC, PMMA, PET, PBT, and PVC-R. However, its applicability in nylon products is comparatively limited.

 

Ranbar 2B Dye Solvent Blue 104 Color Card

 

Solubility: (unit g/l)

Ethanol<1
Benzyl alcohol5
Acetone4
Ethyl acetate8
Butyl acetate12
Dichloromethane245
Toluene85
Xylene30

 

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