Description

Alcian Brilliant Green CAS NO 37370-50-6 is a synthetic, cationic phthalocyanine dye known for its brilliant green color and strong affinity for acidic polysaccharides. This compound is a critical tool for histological and cytological staining, providing high specificity and contrast in biological sample analysis. It is primarily utilized by research laboratories, diagnostic centers, and manufacturers of biological stains and kits for life science applications.

Application

• Histological Staining: A key component in staining protocols for cartilage, mucins, and other acidic tissue components in biological samples.
• Cytological Analysis: Used in diagnostic cytology to stain acidic structures within cells for microscopic examination.
• Biomedical Research: Employed in life science research for visualizing glycoproteins, proteoglycans, and other macromolecules in tissue sections.
• Specialty Dye Manufacturing: Serves as a primary colorant in the formulation of specialized biological dyes and staining solutions.
• Quality Control Reagents: Used in the production of standardized staining kits and control slides for laboratory diagnostics.

Basic Information

Product Name	Alcian Brilliant Green
CAS No.	37370-50-6
Molecular Formula	C48H44Cl2CuN8S4
Molecular Weight	1000.12 g/mol
Synonyms	Alcian Green; Alcian Green 2GX; C.I. 74240; Copper phthalocyanine green derivative; C.I. Pigment Green 7, Alcian modified; Brilliant Green Alcian; Alcian Green 2G; Basic Green 1 related compound (phthalocyanine)
EINECS	Contact for details

Quality Control

Our Alcian Brilliant Green is produced and tested under a quality management system to ensure batch-to-batch consistency and performance in sensitive applications. Each lot undergoes analysis for key parameters including color strength, solubility, and spectral properties. A Certificate of Analysis (COA) detailing purity and performance specifications is 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 place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Dark green to blue-green powder
Identification (IR)	Conforms to standard
Assay (Dye Content)	≥ 95%
Loss on Drying	≤ 2.0 %
Solubility (in water)	Partially soluble, forms colloidal dispersion
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.