Description

Solvent Red 169 is a high-performance, oil-soluble organic pigment widely recognized for its excellent color strength and stability in non-aqueous systems. This compound is valued for its ability to impart a vivid, durable red coloration to a diverse range of industrial materials. It is an essential component for manufacturers in the plastics, coatings, and specialty ink industries seeking reliable and consistent pigmentation.

Application

Solvent Red 169 is a versatile colorant suitable for numerous industrial applications where solvent compatibility and color fastness are critical. Its primary uses include:

• Plastics Coloring: Masterbatch and compound coloring for polymers such as polystyrene (PS), polycarbonate (PC), and ABS.
• Industrial Coatings: Pigmentation for automotive refinish paints, industrial maintenance coatings, and decorative finishes.
• Specialty Inks: Formulation of solvent-based inks for flexographic and gravure printing, particularly on plastic films.
• Wood Stains and Varnishes: Providing transparent to semi-transparent red hues in wood treatment products.
• Waxes and Polishes: Coloring for automotive and floor polishes, as well as candle wax.
• Oil-based Markers and Pens: As a key pigment in permanent marker inks and other writing instruments.

Basic Information

Product Name	Solvent Red 169
CAS No.	27354-18-3
Molecular Formula	C24H20N4O2
Molecular Weight	396.44 g/mol
Synonyms	Solvent Red 169; C.I. Solvent Red 169; 1-[[4-(Phenylazo)phenyl]azo]-2-naphthol; 1-[(E)-[4-[(E)-Phenyldiazenyl]phenyl]diazenyl]naphthalen-2-ol; Pigment Red 169 (solvent grade); Azo Red 169; Oil Red G; Ceres Red BB; Sudan Red 4620; C.I. 26050
EINECS	248-400-6

Quality Control

Our production of Solvent Red 169 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Every lot is analyzed against key parameters including color strength, hue, solubility, and impurity profile. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and performance tests is provided with each shipment 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 heat sources and incompatible materials. Under these conditions, the product maintains optimal stability.

Specification

Item	Specification
Appearance	Reddish-brown powder or granules
Identification (IR)	Conforms to standard
Color Strength	100 ± 5% (vs. Standard)
Hue	Within agreed tolerance
Purity (HPLC)	≥ 96.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Solubility (in Toluene)	Complete, clear solution

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