Ranbar Blue 2B Hard Plastic Dyes | Anthraquinone Dyes | Solvent Blue 104

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 intensity	100±5%
Density	1.22g/cm³
Bulk density about	0.5g/cm³
Water content	0.10%
Melting point	Approx. 230°C
Solubility in water	Insoluble
Thermal decomposition temperature	＞330℃
Light resistance	7-8 grade
Temperature resistance	280-300℃
Acid and alkali resistance	Grade 5
Migration Resistance	Grade 5

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 Dye for Hard Plastics is a highly transparent green phase blue anthraquinone organic solvent dye, solvent blue 104, with high color intensity, good light resistance, acid and alkali resistance, and excellent heat resistance, easily soluble in acetone and ethanol, with good compatibility with various polymers and completely soluble in plastic products.

Ranbar Blue 2B anthraquinone dye is mainly used in the plastics industry, typical application is PET bottle coloring, recommended for polyester fiber, PET fiber, and various engineering plastics, suitable for PS, SAN, ABS, PC, PMMA, PET, PBT and PVC-R polymers, its applicability in nylon products is more limited.

Solubility: (unit g/l)

Ethanol	＜1
Benzyl alcohol	5
Acetone	4
Ethyl acetate	8
Butyl acetate	12
Dichloromethane	245
Toluene	85
Xylene	30