Pigment Red 176

Brand	Fineland Chem
Color Index	Pigment Red 176
Color Index No	12515
CAS No	12225-06-8
EC No	235-425-2
Chemical Group	Benzimidazolone
Chemical Formula	C₃₂H₂₄N₆O₅

Introduction

Pigment Red 176 (C.I. 12515; CAS 12225-06-8) is a high-performance benzimidazolone pigment, featuring a vivid bluish-red shade with a hue angle of 2.1° (1/3 SD, HDPE), pure and saturated color, excellent color strength, and only slightly yellowish than C.I. Pigment Red 185; it has a lightfastness of grade 6-7 (1/3 SD), heat resistance up to 200℃ in flexible PVC and 300℃/1min in polypropylene dope dyeing, with good migration, solvent, acid and alkali resistance, and wide compatibility, widely used in cables, synthetic leather, plastic dope, laminated film decorative inks and other scenarios requiring durable colors.

Physical Properties

Test Item	Specification
Density (g/cm3 )	1.3-1.5
Specific Surface Area(m2/g)	81
Oil Absorption(g/100g)	30-40
PH Value	7-8
Bulk Density (lb/gal)	11.2-11.6
Total impurities(ppm)	≤600

Fastness Properties (5=excellent, 1=poor) | Light Fastness (8=excellent, 1=poor)

Heat Resistance (℃)	280-300	Alkali Resistance (1-5)	6
Light Resistance (Full Shade, 1-8)	6-7	Migration Resistance(1-5)	4-5
Light (Reduced tinting, 1-8)	6	Ethyl Acetate (1-5)	4-5
Weather Resistance (1-5)	4-5	Ethanol (1-5)	5
Acid Resistance (1-5)	6	MEK (1-5)	4

Application

Pigment Red 176 application: Recommend for Paint, Plastic and Ink, It has excellent migration resistance in soft PVC, with a light resistance of 6-7 levels (1/3 SD) and a heat resistance of up to 200C, used for coloring cables and synthetic leather; Transparent polyvinylidene pigmentation is stable at 280C: used for decorative ink printing on laminated plastic films, with a color light that meets the four color ink standard; It is also used for coloring polypropylene raw slurry, with a heat resistance of 300C/1min (1/3 SD).

Application

Printing Ink: Discover high-performance ink pigments for various printing technologies including water-based, solvent-based, offset, inkjet, UV curing, and decorative applications. More Details

Paint and Coating: Explore a wide range of coating pigments tailored for paints, oils, automotive finishes, industrial applications, concrete, cement, and ceramics. More Details

Plastic: Browse a comprehensive selection of plastic pigments designed for PE, PVC, EVA, rubber, and a variety of engineering plastics. More Details

Special Applications: Find specialized pigments offering unique effects and functionalities for textiles, resins, glazes, metallic finishes, fluorescence, and anti-corrosion needs. More Details

Package and Delivery

● 25KG Kraft Bag, 400kg/500kg Carton Box

● Lead Time: Normally around 15 days after signed contract.

Advantages

Pure and Vivid Color, Excellent Coloring Effect: It exhibits a brilliant bluish-red shade with high purity and excellent color strength, with a hue angle of 2.1° (1/3 SD, HDPE), only slightly yellowish than C.I. Pigment Red 185. It can deliver vivid, full and long-lasting coloring effects in coatings, plastics and textiles.
Outstanding Weather Resistance and Stability, Suitable for Harsh Environments: It has a lightfastness grade of 6-7 (1/3 SD), combined with excellent weather resistance and thermal stability——heat resistance up to 200℃ in flexible PVC, and can withstand 300℃/1min (1/3 SD) in polypropylene dope dyeing, ensuring stable performance in outdoor and various demanding environments.
Excellent Chemical Resistance, Wide Compatibility: It has excellent chemical stability and can resist various chemical media. With good compatibility with both water-based and solvent-based systems, it is suitable for various applications including coatings, inks, plastics and rubber.

Synonyms

C.I. Pigment Red 176
PR176
Anthraquinone red
1,4-Diketo-3,6-bis(4-chlorophenylamino)anthracene-9,10-dione
3,6-Bis(4-chlorophenylamino)-1,4-dioxo-1,4-dihydroanthracene-9,10-dione
PIGMENT RED 176
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Fast Carmine HF3C
n-(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]-2-naphthalenecarboxamide
3-HYDROXY-4-(2-METHOXY-4-PHENYLCARBAMOYL-PHENYLAZO)-NAPHTHALENE-2-CARBXYLIC ACID (2-OXO-2,3-DIHYDRO-1H-BENZOIMIDAZOL-5-YL)-AMIDE
N-(2,3-DIHYDRO-2-OXO-1H-BENZIMIDAZOL-5-YL)-3-HYDROXY-4-2-METHOXY-5-(PHENYLAMINO)CARBONYLPHENYLAZO-2-NAPHTHALENECARBOXAMIDE
2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-2-methoxy-5-(phenylamino)carbonylphenylazo-
4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]-n-(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)-3-hydroxy-2-naphthalenecarboxamid
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