Description

Foron Brilliant Orange Sfl is a high-performance synthetic organic pigment belonging to the class of disazo condensation pigments, identified by CAS No. 61968-44-3. It is valued for its excellent color strength, lightfastness, and heat stability, making it a critical component for demanding industrial applications. This pigment is primarily sought by manufacturers in the plastics, synthetic fibers, and coatings industries who require durable and vibrant orange coloration.

Application

• Coloration of polyolefins (PP, PE), engineering plastics, and other thermoplastic polymers.
• Mass pigmentation and spin dyeing of synthetic fibers such as polypropylene and polyester.
• Manufacturing of high-quality industrial coatings and automotive paints requiring weather resistance.
• Pigmentation of masterbatches and concentrates for consistent color dispersion.
• Printing inks for packaging and publications where color consistency is paramount.
• Coloring of elastomers and rubber products.

Basic Information

Product Name	Foron Brilliant Orange Sfl
CAS No.	61968-44-3
Molecular Formula	C24H15Cl2N5O2
Molecular Weight	484.31 g/mol
Synonyms	Pigment Orange 61; C.I. 11265; Disazo Condensation Pigment Orange; Clariant Orange SFL; PV Fast Orange H4GL; Cromophtal Orange GP; Foron Orange S-FL; Permanent Orange H4GL
EINECS	Contact for details

Quality Control

Our production of Foron Brilliant Orange Sfl adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters including color strength, hue, and physical properties. Certificates of Analysis (COA) documenting purity and performance specifications are available upon request to support your quality assurance processes.

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 incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Orange Powder
Identification (IR)	Conforms
Color Strength	100 ± 5% (vs. Standard)
Hue	Within agreed tolerance
Purity (HPLC)	≥ 96.0%
Volatile Matter	≤ 2.0%
Ash Content	≤ 1.0%
pH Value (10% Aq. Slurry)	6.0 - 8.0
Particle Size (D50)	≤ 1.0 μm

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