Description

Solvent Red 127 is a high-performance, oil-soluble azo dye renowned for its excellent solubility and stability in non-polar media. This compound is critical for providing vibrant, durable coloration in a variety of industrial applications where lightfastness and chemical resistance are paramount. It is primarily utilized by manufacturers in the plastics, coatings, and specialty ink industries seeking reliable and consistent pigmentation.

Application

• Coloration of engineering plastics and thermoplastic resins (e.g., polystyrene, ABS, polycarbonate).
• Manufacturing of high-quality industrial coatings and automotive paints.
• Production of specialty printing inks, including for packaging and security applications.
• Dyeing of synthetic fibers and waxes.
• Coloring of wood stains and varnishes.
• As a colorant in lubricants and greases for identification purposes.
• Used in the formulation of color concentrates and masterbatches.

Basic Information

Product Name	Solvent Red 127
CAS No.	61969-48-0
Molecular Formula	C24H20N4O2
Molecular Weight	396.44 g/mol
Synonyms	Solvent Red 127; C.I. Solvent Red 127; 1-[[4-(Phenylazo)phenyl]azo]-2-naphthalenol; Ceres Red BB; Oil Red BB; Aizen SOT Red 1; Sudan Red 380; Macrolex Red EG; Red 380; 1-[(E)-[4-[(E)-Phenyldiazenyl]phenyl]diazenyl]naphthalen-2-ol
EINECS	263-368-9

Quality Control

Our Solvent Red 127 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including spectrophotometric analysis and chromatography, to verify identity, strength, and the absence of critical impurities. Certificates of Analysis (COA) detailing all test results are provided with every shipment 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 ambient temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Red to dark red powder or granules
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Color Strength	100 ± 3% (vs. Standard)
Loss on Drying	≤ 1.0%
Ash Content	≤ 0.5%
Solubility (in Toluene)	Complete, clear solution

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