Ultramarine Blue | Pigment Blue 29 | Ultrazul Blue CU320 | 57455-37-5
Specification |
Value |
Appearance |
Blue powder |
Shade |
Greenish |
Moisture (%) |
1.0 max. |
Residue at 325 mesh (%) |
0.1 max. |
Tinting Strength (%) |
125-135 |
Water Soluble Salt (%) |
0.2 max. |
Free Sulphur (%) |
0.05 max. |
Oil Absorption (g/100g) |
35-40 |
Weather Resistance |
8 |
Heat Resistance |
350°C |
Alkali Resistance |
2-3 |
Acid Resistance |
1 |
PH Value |
8-10 |
● Ultramarine blue exhibits good wet-ability, good resistance to organic solvents, high light fastness and low absorption, which make this pigment are used in a variety of inks, solvent based inks, water based inks, flexographic inks, polyamide inks, gravure inks, packaging inks etc.

Printing ink, solvent based ink, water based ink, flexographic ink, polyamide ink, gravure ink, packaging ink, textile printing ink, stucco paper, decorative paper, writing paper, paints, coatings, plastics, master batches, rubbers.
Packing: 25kg/Paper Bag.