Description

C.I. Pigment Yellow 184 is a high-performance, benzimidazolone-based organic pigment known for its excellent color strength and durability. This pigment is valued for its superior lightfastness, weather resistance, and thermal stability, making it a reliable choice for demanding applications. It is primarily used by manufacturers in the coatings, plastics, and printing ink industries seeking vibrant, durable yellow hues.

Application

• Industrial Coatings: For automotive OEM and refinish paints, coil coatings, and heavy-duty industrial finishes requiring excellent exterior durability.
• Plastics Coloring: Masterbatch and compound production for engineering plastics, PVC, polyolefins, and synthetic fibers, offering good dispersion and heat stability.
• Printing Inks: Formulation of high-quality packaging inks, publication gravure inks, and decorative inks where color consistency and fastness are critical.
• Architectural Paints: Used in exterior and interior emulsion paints and stains to provide long-lasting, fade-resistant yellow colors.
• Specialty Applications: Suitable for coloring artists' paints, leather, and other specialty materials where pigment performance is paramount.

Basic Information

Product Name	C.I. Pigment Yellow 184
CAS No.	112764-76-8
Molecular Formula	C18H12Cl2N6O4
Molecular Weight	447.23 g/mol
Synonyms	Pigment Yellow 184; Benzamide, 2-[[2-(2,3-dihydro-2-oxo-1H-benzimidazol-1-yl)-6-(diethylamino)-4-methyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl]azo]-5-(1,1-dimethylethyl)-; C.I. 11785; PY 184; Benzimidazolone Yellow H4G; Permanent Yellow H4G; Novoperm Yellow H4G; Hostaperm Yellow H4G
EINECS	Contact for details

Quality Control

Our production of C.I. Pigment Yellow 184 adheres to stringent quality management protocols to ensure batch-to-batch consistency in coloristic and physical properties. Key parameters such as color strength, hue, particle size distribution, and rheological behavior are rigorously tested. A Certificate of Analysis (COA) detailing these specifications is provided with every shipment to guarantee compliance with your formulation requirements.

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	Yellow Powder
Identification (IR)	Conforms
Color Strength	100 ± 5% (vs. Standard)
Hue	Standard
Particle Size (D50)	< 1.0 µm
Residue on Sieve (63 µm)	≤ 0.1 %
Volatile Matter	≤ 2.0 %
pH Value (Aqueous Slurry)	6.0 - 8.0
Lightfastness	7-8 (ISO 105-B02)
Weatherfastness	4-5 (ISO 11341)

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