Description

Pigment Orange 36 is a high-performance, synthetic organic pigment belonging to the benzimidazolone class, valued for its excellent durability and vivid hue. This pigment offers superior lightfastness, weather resistance, and heat stability, making it a critical component for demanding applications. It is primarily sought after by manufacturers in the coatings, plastics, and printing ink industries who require consistent, high-quality colorants for long-lasting products.

Application

• Industrial Coatings: Used in automotive OEM and refinish paints, coil coatings, and industrial finishes for its excellent exterior durability and color strength.
• Plastics Coloring: Ideal for coloring engineering plastics (e.g., PVC, polyolefins) where high processing temperatures and UV stability are required.
• Printing Inks: Employed in high-quality packaging inks, decorative inks, and other specialty printing applications demanding good gloss and fastness properties.
• Masterbatch Production: A key component in the manufacture of color concentrates and masterbatches for consistent dispersion in polymer matrices.
• Construction Materials: Used to color synthetic fibers, roofing granules, and other building materials that must withstand environmental exposure.

Basic Information

Product Name	Pigment Orange 36
CAS No.	12236-62-3
Molecular Formula	C16H10Cl2N6O4
Molecular Weight	421.19 g/mol
Synonyms	Pigment Orange 36; C.I. Pigment Orange 36; PO 36; Benzimidazolone Orange HL; C.I. 11780; 5-[(2,3-Dihydro-6-methyl-2-oxo-1H-benzimidazol-5-yl)azo]-3-[(2,4-dichlorophenyl)azo]-4-hydroxy-2-naphthalenecarboxylic acid; Novoperm Orange HL; Hostaperm Orange HL
EINECS	235-457-6

Quality Control

Our Pigment Orange 36 is manufactured under a strict quality management system to ensure batch-to-batch consistency and performance. Quality is verified through comprehensive testing against key parameters including color strength, hue, particle size distribution, and chemical purity. A Certificate of Analysis (COA) detailing these results is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Orange Powder
Color Strength	100 ± 5% (vs. Standard)
Hue	Conforms to Standard
Lightfastness (ISO 105-B02)	≥ 7 (Blue Scale)
Heat Stability (Plastics)	≥ 280°C
Particle Size (D50)	0.2 - 0.5 µm
Moisture Content	≤ 2.0%
Ash Content	≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.