Description

Disperse Orange 32 is a synthetic organic dye belonging to the disperse dye class, widely recognized for its vibrant orange hue. It is valued for its excellent color fastness and dispersion properties, which are critical for achieving uniform and durable coloration on synthetic fibers. This product is essential for manufacturers in the textile and plastics industries seeking reliable and high-performance coloring agents for polyester, nylon, and acetate materials.

Application

• Primary dyeing of polyester fibers and fabrics for apparel and home textiles.
• Coloration of nylon and acetate materials in various textile applications.
• Mass pigmentation and spin dyeing of synthetic polymers and plastics.
• Printing inks for transfer printing processes on synthetic substrates.
• Manufacturing of colored masterbatches for the plastics industry.
• Dyeing of polyester-cotton blends using appropriate dyeing techniques.

Basic Information

Product Name	Disperse Orange 32
CAS No.	12236-02-1
Molecular Formula	C18H14N4O2
Molecular Weight	318.33 g/mol
Synonyms	Disperse Orange 32; C.I. Disperse Orange 32; 1-[[4-[(2,6-Dichloro-4-nitrophenyl)azo]phenyl]ethylamino]propan-2-ol; 2-Propanol, 1-[[4-[(2,6-dichloro-4-nitrophenyl)azo]phenyl]ethylamino]-; Disperse Orange G; Samaron Orange HFFG; Foron Orange S-R; C.I. 11132
EINECS	235-428-9

Quality Control

Our Disperse Orange 32 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. Each lot is tested against key parameters including color strength, dispersion stability, and particle size distribution. A comprehensive Certificate of Analysis (COA) detailing purity, shade, and physical properties is provided with every shipment to guarantee it meets the specifications required for your industrial application.

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. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Purity (HPLC)	≥ 98.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Dispersion Stability	Passes test
Particle Size	> 95% passes 80 mesh

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