Description

Orange 5 CAS NO 1342-44-5 is a synthetic organic colorant widely recognized for its vibrant and stable hue. This product is essential for industries requiring consistent and reliable coloration in their formulations. It is primarily utilized by manufacturers in the textile, plastics, and specialty coatings sectors where precise color matching and durability are critical.

Application

• Primary dye for synthetic fibers, including polyester and nylon, in the textile industry.
• Coloration agent for engineering plastics and consumer plastic products to ensure UV stability and color fastness.
• Pigment for industrial and automotive coatings, providing excellent opacity and weatherability.
• Colorant for inks used in packaging and specialty printing applications.
• Staining agent in biological and histological preparations for laboratory analysis.
• Masterbatch production for consistent color dispersion in polymer processing.

Basic Information

Product Name	Orange 5
CAS No.	1342-44-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Solvent Orange 5; Solvent Orange 5; Ceres Orange R; Oil Orange; Fat Orange; Sudan Orange R; C.I. 12140; Waxoline Orange R
EINECS	Contact for details

Quality Control

Our Orange 5 is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. The product undergoes comprehensive analytical testing, including purity assay and impurity profiling. Certificates of Analysis (COA) documenting compliance with relevant specifications are available upon request for all shipments.

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 heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Orange to red powder or granules
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Solubility	Soluble in organic solvents

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