Description

Red 27 CAS NO 1342-87-6 is a synthetic organic pigment belonging to the azo class, widely recognized for its vibrant red hue. This high-performance colorant is valued for its excellent tinting strength and stability, making it a critical component in formulations requiring consistent and durable coloration. It is primarily utilized by manufacturers in the coatings, plastics, and printing ink industries to achieve reliable and vivid red shades in their finished products.

Application

• Industrial Coatings & Paints: Used as a colorant in solvent-based and water-based industrial paints, automotive coatings, and protective finishes.
• Plastics & Polymers: Incorporated into the mass coloration of polyolefins (PP, PE), PVC, and engineering plastics for consumer goods and automotive parts.
• Printing Inks: A key pigment for offset, flexographic, and gravure inks, providing high color strength for packaging and publications.
• Masterbatch Production: Serves as a concentrated pigment for creating color masterbatches used in plastic extrusion and molding processes.
• Textile Printing: Employed in pigment printing pastes for coloring fabrics and non-woven materials.
• Specialty Applications: Suitable for coloring construction materials, artists' colors, and other specialty industrial applications.

Basic Information

Product Name	Red 27
CAS No.	1342-87-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Pigment Red 27; C.I. 12310; CI 12310; Azo Pigment Red 27; Lake Red C; Lithol Rubine Toner; Permanent Red Toner; Benzidine Red; D&C Red No. 10 (when certified); Calcium Lithol Rubine
EINECS	215-656-1

Quality Control

Our Red 27 pigment is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Quality parameters including color strength, hue, particle size distribution, and chemical purity are rigorously tested against established specifications. A Certificate of Analysis (COA) detailing these results is provided with every shipment to guarantee compliance with your technical 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 incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Red Powder
Color Strength	Standard ± 5%
Hue	Compared to Standard
Purity (by HPLC)	≥ 95%
Moisture Content	≤ 2.0%
Ash Content	≤ 1.0%
Particle Size (D50)	< 5.0 µm
Oil Absorption	40 - 60 g/100g

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