Description

C.I. Disperse Orange 43 is a synthetic organic dye belonging to the disperse dye class, widely recognized for its vibrant orange hue. This high-performance colorant is valued for its excellent color fastness properties, particularly on synthetic fibers, ensuring long-lasting and vivid coloration. It is primarily utilized by manufacturers in the textile and plastics industries seeking reliable and consistent dyeing results for polyester, nylon, and acetate materials.

Application

• Primary dyeing and printing of polyester fibers and fabrics.
• Coloration of nylon and acetate textiles.
• Mass pigmentation and spin dyeing of synthetic polymers and plastics.
• Manufacturing of colored masterbatches for plastic products.
• Specialized applications in non-textile areas such as dye-sublimation printing for transfer papers.
• Research and development of new color formulations in industrial laboratories.

Basic Information

Product Name	C.I. Disperse Orange 43
CAS No.	12217-84-4
Molecular Formula	C12H10N4O5
Molecular Weight	290.23 g/mol
Synonyms	Disperse Orange 43; C.I. 11105; Disperse Orange GL; Samaron Orange HRS; Foron Orange S-R; Artisil Orange 3R; Dianix Orange HRS; Terasil Orange 3R; 1,5-Diamino-4,8-dihydroxy-2-(4-nitrophenyl)anthraquinone
EINECS	Contact for details

Quality Control

Our production of C.I. Disperse Orange 43 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance. Each lot is analyzed for critical parameters including color strength, shade, dispersion stability, and impurity profile. Certificates of Analysis (COA) documenting these results 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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Shade	Within agreed tolerance
Moisture Content	≤ 5.0%
Ash Content	≤ 1.0%
Particle Size	> 95% passes through 80 mesh
Dispersion Stability	Stable in standard medium

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