Chemical Properties
Pigment Orange 64 GP is a bright reddish orange powder, belonging to the benzimidazolone group of pigments. It has excellent sunlight resistance, heat resistance, solvent resistance, acid resistance and alkali resistance. In plastics can withstand 300 ℃ / 5min, just with the temperature increases, the tone of yellowish light, does not affect the crystallinity of the polymer, does not produce size deformation; in the plastic PVC has good migration resistance. In metal decorative printing ink, heat-resistant stability of 200 ℃.
Uses
Pigment orange 64 is a pyrazolone dye commonly used in industry.
Flammability and Explosibility
Not classified
Properties and Applications
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TEST ITEMS
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SPECIFICATION
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APPEARANCE
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ORANGE POWDER
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SHADE
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REDDISH
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HEAT RESISTANCE
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300 °C min
|
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LIGHT FASTNESS
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7-8
|
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ACID RESISTANCE
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5
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ALKALI RESISTANCE
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5
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FASTNESS TO BLEEDING
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5
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OIL ABSORPTION
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35-40%
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SPECIFIC SURFACE
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29m
2
/g
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DENSITY
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1.92 g/cm
3
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RESIDUE ON 80 MESH
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5.0% max
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WATER SOLUBLE
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1.0% max
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VOLATITE 105 °C
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1.0% max
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TINTING STRENGTH
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100-105 %
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References
[1] Gorelik T E, Bek S L, Teteruk J, et al. Analysis of diffuse scattering in electron diffraction data for the crystal structure determination of Pigment Orange 13, C32H24Cl2N8O2[J]. Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials, 2023, 79(2): 122-137.