Description

Celliton Fast Pink B is a synthetic organic colorant belonging to the class of azo dyes, identified by CAS No. 116-85-8. It is valued for its bright, vivid pink hue and good fastness properties, making it a reliable choice for demanding coloration applications. This pigment is primarily utilized by manufacturers in the plastics, synthetic fibers, and specialty coatings industries seeking consistent and durable color performance.

Application

• Primary coloration of polyvinyl chloride (PVC), polyolefins, and other thermoplastic resins.
• Mass pigmentation and spin dyeing of synthetic fibers such as polyester and nylon.
• Manufacturing of colored masterbatches and compounds for plastics processing.
• Pigmentation for industrial coatings, inks, and specialty paints.
• Coloring of elastomers and rubber products.
• Used in the production of colored paper and packaging materials.

Basic Information

Product Name	Celliton Fast Pink B
CAS No.	116-85-8
Molecular Formula	C20H12N2O2
Molecular Weight	312.32 g/mol
Synonyms	Solvent Red 23; C.I. 26100; 1-[[4-(Phenylazo)phenyl]azo]-2-naphthol; Ceres Pink BB; Aizen SOT Pink 1; Oil Pink 307; Sudan Pink 2B; Azoic Diazo Component 32
EINECS	204-165-4

Quality Control

Our Celliton Fast Pink B is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. The product undergoes comprehensive testing, including purity assay, shade strength, and fastness property evaluation. Certificates of Analysis (COA) documenting all key parameters are available upon request to support your quality assurance protocols.

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.

Specification

Item	Specification
Appearance	Pink to red powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 96.0%
Color Strength	100 ± 5% (vs. Std.)
Moisture Content	≤ 2.0%
Ash Content	≤ 1.0%
Solubility	Soluble in common organic solvents

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