Description

Amines, C12-14-tert-alkyl, compds. with 1-5-(1,1-dimethylpropyl)-2-hydroxy-3-nitrophenylazo-2-naphthalenol 1-2-hydroxy-4(or 5)-nitrophenylazo-2-naphthalenol chromium complexes is a specialized chromium complex dye designed for high-performance applications. This product is valued for its excellent lightfastness, thermal stability, and compatibility with various polymer systems. It is primarily sought after by manufacturers in the plastics, coatings, and specialty ink industries seeking durable and vibrant coloration.

Application

• Plastics Coloring: A high-performance pigment for engineering plastics, synthetic fibers, and masterbatches requiring excellent heat and light stability.
• Industrial Coatings: Used in automotive, coil, and powder coatings where durability and weather resistance are critical.
• Specialty Inks: Formulation of high-quality printing inks, including packaging and security inks, for superior color strength.
• Synthetic Leather & Films: Provides consistent and fade-resistant coloration for PVC and other polymer-based materials.
• Artists' Colors: A premium-grade pigment for high-end artists' paints and pastels.

Basic Information

Product Name	Amines, C12-14-tert-alkyl, compds. with 1-5-(1,1-dimethylpropyl)-2-hydroxy-3-nitrophenylazo-2-naphthalenol 1-2-hydroxy-4(or 5)-nitrophenylazo-2-naphthalenol chromium complexes
CAS No.	117527-94-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Pigment Brown 28; Chromium complex brown pigment; C12-14-tert-alkylamines chromium complex; 1:2 Chromium complex pigment; Tert-alkylamine chromium azo complex; Lightfast brown chromium pigment; Heat-stable azo chromium complex
EINECS	Contact for details

Quality Control

Our production of this chromium complex pigment adheres to strict quality management systems to ensure batch-to-batch consistency. Key parameters such as color strength, hue, particle size distribution, and thermal stability are rigorously tested. A comprehensive Certificate of Analysis (COA) detailing purity, heavy metal content, and physical specifications is provided with every shipment to guarantee it meets your formulation requirements.

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	Brown powder
Identification (IR)	Conforms
Color Strength	100 ± 5% (vs. Standard)
Hue	Within agreed tolerance
Moisture Content	≤ 2.0%
Ash Content	≤ 35.0%
Particle Size (D50)	≤ 5.0 μm
Heavy Metals (as Pb)	≤ 50 ppm
Heat Stability	≥ 280°C

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