Description

Solvent Orange 75 is a high-performance solvent dye known for its excellent solubility and strong, vibrant orange color. This product is engineered to deliver consistent, reliable coloration in demanding industrial applications where stability and purity are critical. It is an essential component for manufacturers in the plastics, coatings, and specialty ink industries seeking superior colorant performance.

Application

• Primary coloring agent for a wide range of polymers and plastics, including polystyrene, ABS, and polycarbonate.
• Formulation of high-quality industrial coatings and automotive paints requiring excellent light and weather fastness.
• Manufacturing of specialty printing inks, including for packaging and security applications.
• Coloration of synthetic fibers and masterbatches for the textile industry.
• Used in the production of colored waxes and lubricants for identification and branding purposes.
• Potential use as a stain or marker in select non-food contact materials and laboratory applications.

Basic Information

Product Name	Solvent Orange 75
CAS No.	83929-93-5
Molecular Formula	C24H20N4O2
Molecular Weight	396.44 g/mol
Synonyms	Solvent Orange 75; C.I. Solvent Orange 75; 1,3-Benzenedicarbonitrile, 2,2'-[1,2-ethanediylbis(oxy-4,1-phenyleneazo)]bis-; 2,2'-[Ethane-1,2-diylbis(oxy-4,1-phenyleneazo)]dibenzonitrile; Ceres Orange 75; Macrolex Orange 3G; Thermoplast Orange 375; Oil Orange 75
EINECS	Contact for details

Quality Control

Our Solvent Orange 75 is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including spectrophotometric analysis and chromatography, to verify color strength and the absence of undesired impurities. A Certificate of Analysis (COA) detailing specific lot results is provided with every shipment to support your quality assurance protocols.

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 and heat sources. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Orange to reddish-orange powder or granules
Identification (IR)	Conforms to standard
Color Strength	100% ± 3% (vs. Standard)
Assay (HPLC)	≥ 98.0%
Moisture (KF)	≤ 0.5%
Ash Content	≤ 0.2%
Solubility	Clear solution in standard solvents

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