Description

C.I. 14720 is a synthetic organic colorant widely recognized for its vibrant red hue and chemical stability. This product is essential for providing consistent, high-performance coloration in a variety of demanding industrial applications. It is primarily utilized by manufacturers in the plastics, coatings, and specialty ink sectors who require reliable and durable pigmentation.

Application

• Plastics Coloring: Used as a pigment for coloring a wide range of thermoplastic and thermoset polymers, including PVC, polyolefins, and engineering plastics.
• Industrial Coatings: Imparts color to protective and decorative coatings for automotive parts, industrial equipment, and consumer goods.
• Printing Inks: Employed in the formulation of specialty inks for packaging, publications, and security printing applications.
• Synthetic Fibers: Used in the mass coloration of synthetic fibers such as polyamide and polyester during the spinning process.
• Masterbatch Production: A key component in the manufacture of color concentrates and masterbatches for simplified downstream processing.
• Lacquers and Paints: Provides coloration for various lacquer and paint systems where lightfastness and chemical resistance are important.

Basic Information

Product Name	C.I. 14720
CAS No.	3567-69-9
Molecular Formula	C18H11N3O6
Molecular Weight	365.30 g/mol
Synonyms	Pigment Red 57:1; Lithol Rubine BK; Calcium 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylate; C.I. Pigment Red 57:1; Rubine Toner; Permanent Carmine FB; Red 57:1; Naphthol AS-BI
EINECS	222-620-3

Quality Control

Our C.I. 14720 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. Each lot is tested against rigorous specifications for color strength, hue, and physical properties relevant to its application in plastics and coatings. A Certificate of Analysis (COA) detailing purity, ash content, and specific performance tests 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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect performance.

Specification

Item	Specification
Appearance	Red Powder
Identification (IR)	Conforms
Color Strength	100 ± 5% (vs. Standard)
Hue	Within agreed tolerance
Ash Content	≤ 1.0%
Moisture Content	≤ 2.0%
Residue on Sieve (45μm)	≤ 0.5%
pH Value (Aqueous Slurry)	6.0 - 8.0

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