Product description:
Pigment Blue 61 belongs to one of the alkaline Blue series or called Reflex Blue.
It has high coloring power, bright color light and strong copper light on the surface, so it is also called Bronze Blue.
It is mainly used as a toner for black printing ink in ink. After adding it, the ink will be deepened and the brown bottom of black ink will be eliminated.
Used for printing books and newspapers, publications and documents, so that people can feel clear vision, can also be used to make iron printing ink.
Product parameter:
CAS number | 1324-76-1 |
Molecular formula | C37H29N3O3S |
EINECS no. | 215-385-2 |
C.I. | 42765:1 |
Appearance | Dark blue paste |
Shade | Reddsih |
Oil absorption(ml/100g) | 45 |
Molecular Weight | 595.71 |
Tinting strength | Transparent |
Solubility | Insoluble in cold water, soluble in hot water, blue, soluble in ethanol, green light blue. Soluble in concentrated sulfuric acid is reddish brown, blue precipitate after dilution |
Melting point(℃) | 280 |
Average particle size(μm) | 0.04 |
Performance | Bright color, coated on paper can flash obvious metal luster, shine strong and durable, and has a high tinting power and good heat resistance |
PH value | 9.4(violet)-14(pink) |
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