Description

C.I. 20730 is a synthetic organic colorant identified by CAS NO 3905-19-9, valued for its specific hue and performance in demanding industrial applications. This compound is engineered to provide consistent color strength and stability, making it a critical component for manufacturers requiring reliable and uniform pigmentation. It is primarily utilized in sectors such as plastics, inks, and specialty coatings where precise color matching and durability are essential.

Application

• Primary colorant for the mass coloration of plastics, including polyolefins, PVC, and engineering resins.
• Manufacturing of industrial and packaging inks, providing vivid and stable coloration.
• Pigmentation for specialty coatings and paints requiring high lightfastness and chemical resistance.
• Coloring agent for synthetic fibers and masterbatches.
• Use in the coloration of rubber and elastomeric products.
• Potential applications in non-food contact materials and decorative articles.

Basic Information

Product Name	C.I. 20730
CAS No.	3905-19-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Pigment Red 176; Pigment Red 176; C.I. 20730; 3905-19-9; Cromophtal Red BRN; Irgazin Red B-CF; PV Fast Red BRN; Permanent Red BRN; Hostaperm Red B-CF; Novoperm Red B-CF
EINECS	Contact for details

Quality Control

Our production of C.I. 20730 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. The product is manufactured under controlled conditions and undergoes comprehensive analytical testing, including purity assay, strength evaluation, and shade verification. Certificates of Analysis (COA) detailing specific lot results are available upon request to support your quality assurance and regulatory 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 incompatible materials and sources of ignition. Under these conditions, the product maintains its specified properties.

Specification

Item	Specification
Appearance	Red Powder
Identification (IR)	Conforms
Color Strength	100 ± 5% (vs. Standard)
Hue	Conforms to Standard
Purity (HPLC)	≥ 95.0%
Moisture Content	≤ 2.0%
Ash Content	≤ 1.0%
Lightfastness	≥ 6-7 (ISO 105-B02)
Heat Stability	≥ 280°C

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