Pigment Violet 19 γ Type

English Name: Pigment Violet 19
Molecular Formula: C20H12N2O2
Molecular Weight: 312
CAS Registry Number: 1047-16-1
EINECS Registry Number: 213-879-2
Physicochemical Properties
Classification: Quinacridone Organic Pigment
State: Red Powder
Hue: Yellowish Violet
Relative Density: 1.5-1.8 g/cm³
Bulk Density: 12.6-14.8 lb/gal
Particle Shape: Violet/Cubic
Average Particle Size: 0.05-0.1 μm
Oil Absorption: 40-70 g/100g
Hiding Power: Transparent Type
pH Value (10% Slurry): 6.5-9
Specific Surface Area: 22-85 m²/g
Melting Point: 310->400°C
Tinting Strength: 100±5 vs. Standard
Water Solubles: ≤1.0%
Description: Bright color, strong tinting strength, high heat resistance, excellent lightfastness, acid and alkali resistance, non-migrating.
Heat Resistance: ≥400°C
Lightfastness: Grade 8
Weather Resistance: Grade 5
Migration Resistance: Grade 5
Acid Resistance: Grade 5
Alkali Resistance: Grade 5
Applications: Suitable for outdoor coatings and high-end metal decorative printing ink coloring. Can be blended with Pigment Red 122 to achieve a red tone close to the standard. Printed samples show lightfastness of 6~7 grades and heat resistance of 190/10 min. Also used for laminated plastic films and PP masterbatch coloring, etc.