Description

Pigment Red 48:4 is a high-performance, barium salt-based organic pigment renowned for its excellent color strength and durability. This compound is a critical component for achieving vibrant, long-lasting red shades in a variety of industrial applications. It is primarily sought after by manufacturers in the plastics, coatings, and printing ink industries who require consistent, high-quality coloration for their products.

Application

• Coloration of plastics, including PVC, polyolefins, and engineering resins.
• Manufacturing of high-quality industrial and decorative coatings and paints.
• Formulation of printing inks for packaging, publications, and textiles.
• Pigmentation of synthetic fibers and masterbatches.
• Coloring rubber products and elastomers.
• Used in specialty applications for colored pencils, artists' materials, and stationery.

Basic Information

Product Name	Pigment Red 48:4
CAS No.	5280-66-0
Molecular Formula	C18H12Cl2N2O6S2Ba
Molecular Weight	683.28 g/mol
Synonyms	Permanent Red 2B (Barium Lake); C.I. 15865:4; Barium 4-((5-chloro-4-methyl-2-sulfophenyl)azo)-3-hydroxy-2-naphthalenecarboxylate; Lithol Rubine BK; Pigment Red 48 Barium Salt; Red 48:4; 2B Red (Barium Lake); Naphthol Red (Barium Toner)
EINECS	226-109-5

Quality Control

Our Pigment Red 48:4 is manufactured under strict quality control protocols to ensure batch-to-batch consistency and performance. The product is tested against key parameters including color strength, hue, and physical properties to meet the demanding standards of the plastics and coatings industries. A Certificate of Analysis (COA) detailing purity, composition, and performance characteristics is provided with every shipment.

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 incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Red Powder
Color Strength	100 ± 5% (vs. Standard)
Hue	Compared to Standard
Moisture Content	≤ 2.0%
Water Soluble Matter	≤ 1.5%
Residue on Sieve (45μm)	≤ 5.0%
Lightfastness	≥ 6-7 (ISO 105-B02)
Heat Resistance	≥ 200°C

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