Description

Ci 934 CAS NO 91188-00-0 is a high-performance, synthetic organic pigment belonging to the diketopyrrolopyrrole (DPP) class, renowned for its exceptional color strength and durability. This product offers outstanding value through its brilliant red hue, excellent lightfastness, and superior thermal stability, making it a reliable choice for demanding applications. It is primarily needed by manufacturers in the coatings, plastics, and specialty ink industries seeking vibrant, long-lasting coloration.

Application

• Industrial Coatings: Used in automotive OEM and refinish paints, industrial machinery coatings, and coil coatings for its weather resistance and color purity.
• Plastics Coloring: An ideal colorant for engineering plastics (e.g., ABS, PC, nylon) and polyolefins requiring high-temperature processing stability.
• Specialty Inks: Employed in high-quality packaging inks, security printing, and decorative inks where color intensity and fastness are critical.
• Masterbatch Production: Serves as a key pigment for creating concentrated color masterbatches used across various polymer systems.
• Synthetic Fibers: Used in the mass coloration of fibers like polypropylene and polyester for textiles and carpets.
• Artists' Materials: Incorporated into high-grade artists' paints and pigments due to its brilliant shade and permanence.

Basic Information

Product Name	Ci 934
CAS No.	91188-00-0
Molecular Formula	C18H10Cl2N2O2
Molecular Weight	357.19 g/mol
Synonyms	Pigment Red 254; C.I. Pigment Red 254; DPP Red BO; 1,4-Diketo-3,6-diphenylpyrrolo[3,4-c]pyrrole; 3,6-Bis(4-chlorophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione; Irgazin DPP Red BO; Cromophtal DPP Red BP; Hostaperm Red D2G 70
EINECS	Contact for details

Quality Control

Our Ci 934 pigment is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. We provide comprehensive quality assurance, including testing for coloristic properties, physical characteristics, and chemical purity. Certificates of Analysis (COA) detailing specifications such as purity, strength, and ash content are available upon request to support your quality and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperature (15-25°C). Keep away from strong oxidizing agents. The container must be kept tightly closed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Bright Red Powder
Identification (IR)	Conforms to Standard
Color Strength	100 ± 5% (vs. Standard)
Hue	Within agreed tolerance
Purity (HPLC)	≥ 97.0%
Ash Content	≤ 1.0%
Moisture (Karl Fischer)	≤ 1.0%
Residue on Sieve (63 µm)	≤ 1.0%
Specific Surface Area (BET)	Contact for details

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