Description

Portofino Blue Es CAS NO 5850-56-6 is a specialized chemical compound identified by the CAS registry number 5850-56-6. This product is valued for its specific functional properties, making it a critical component in advanced manufacturing and formulation processes. It is essential for industries requiring high-purity, performance-driven ingredients to ensure product consistency and efficacy.

Application

• As a key intermediate in the synthesis of specialty dyes and pigments.
• In the formulation of advanced coatings and inks for enhanced color performance.
• As a functional additive in the production of polymers and plastics.
• For research and development purposes in fine chemical synthesis.
• Potential use in the manufacturing of optical materials and filters.
• As a standard or reference material in analytical chemistry laboratories.

Basic Information

Product Name	Portofino Blue Es CAS NO 5850-56-6
CAS No.	5850-56-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Portofino Blue Es; C.I. 42595; Basic Blue 7; Victoria Blue B; Aizen Victoria Pure Blue BOH; Astra Blue B; Methyl Violet B; Brilliant Blue B; 4-((4-(Dimethylamino)phenyl)(4-(methylamino)-1-naphthyl)methylene)-2,5-cyclohexadien-1-ylidene)dimethylammonium chloride
EINECS	227-456-1

Quality Control

Our Portofino Blue Es is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is available for every shipment upon request, providing full traceability and compliance assurance.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to greenish-blue powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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