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Pigment Red 195 CAS NO 4203-77-4


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CAS No.:4203-77-4

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Pigment Red 195 is a high-performance, synthetic organic pigment belonging to the azo chemical class. This pigment is valued for its excellent color strength, good lightfastness, and strong solvent resistance, making it a reliable choice for demanding coloration applications. It is primarily used by manufacturers in the plastics, coatings, and printing ink industries seeking vibrant, durable red shades.

Application

Pigment Red 195 is a versatile colorant suitable for a wide range of industrial applications due to its stability and performance characteristics.

  • Plastics Coloring: For coloring polyolefins (PP, PE), PVC, ABS, and engineering plastics, offering good dispersion and heat stability.
  • Industrial Coatings: Used in automotive refinish paints, industrial maintenance coatings, and decorative paints requiring durability.
  • Printing Inks: Formulated into solvent-based, water-based, and UV-curable inks for packaging and commercial printing.
  • Masterbatch Production: A key component in the manufacture of color concentrates and compounds for the plastics industry.
  • Synthetic Fibers: For the mass coloration of fibers such as polypropylene and polyamide.
  • Specialty Applications: Suitable for coloring elastomers, leather finishes, and other specialty materials.

Basic Information

Product Name Pigment Red 195
CAS No. 4203-77-4
Molecular Formula C24H15ClN6O5
Molecular Weight 502.86 g/mol
Synonyms C.I. Pigment Red 195; C.I. 12485; Pigment Red 195; PR 195; 1-[(2-Chlorophenyl)azo]-2-hydroxy-3-[(2-methyl-5-nitrophenyl)carbamoyl]-6-nitronaphthalene; Naphthol AS-based Red; Azo Condensation Pigment Red 195
EINECS 224-122-6

Quality Control

Our production of Pigment Red 195 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Every lot is tested against key parameters including color strength, hue, particle size distribution, and rheological properties. A comprehensive Certificate of Analysis (COA) detailing these results 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 strong oxidizing agents. Under these conditions, the product has excellent shelf stability.

Specification

Item Specification
Appearance Red Powder
Color Strength 100 ± 5% (vs. Standard)
Hue Conforms to Standard
Particle Size (D50) < 1.0 µm
Volatile Matter (at 105°C) < 2.0 %
pH Value (10% Aqueous Slurry) 6.0 - 8.0
Oil Absorption 40 - 60 g/100g
Lightfastness (1-8 Scale) ≥ 6
Heat Stability (Plastics, 5 min) ≥ 260°C

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

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