Description

Bindschedler'S Green CAS NO 637-31-0 is a synthetic organic dye belonging to the triarylmethane class, recognized for its distinctive green color. This compound serves as a critical colorimetric reagent and staining agent in various analytical and industrial processes. It is primarily utilized by professionals in the life sciences, analytical chemistry, and specialty chemical manufacturing sectors for precise detection and identification applications.

Application

• Biological Staining: Used as a histological stain for microscopic examination of tissues and cells.
• Analytical Chemistry: Employed as a redox indicator in titrations and as a colorimetric reagent for the detection of specific ions or compounds.
• Textile Industry: Functions as a dye for specialty textiles, leather, and paper products requiring specific green hues.
• Ink Manufacturing: Serves as a colorant in the production of specialized inks for printing and marking.
• Research & Development: Utilized in laboratory research as a model compound in photochemical studies or dye synthesis.
• Educational Purposes: Applied in academic settings for teaching principles of dye chemistry and staining techniques.

Basic Information

Product Name	Bindschedler'S Green
CAS No.	637-31-0
Molecular Formula	C27H31N3·HCl
Molecular Weight	434.02 g/mol (for hydrochloride salt)
Synonyms	Bindschedler's Green; C.I. 49415; Basic Green 4; Victoria Green B; Ethyl Green; Brilliant Green B; Aniline Green; Diamond Green B; Iodine Green; C.I. Basic Green 4; [4-[[4-(Dimethylamino)phenyl][4-(ethylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]dimethylammonium chloride
EINECS	211-290-0

Quality Control

Our production of Bindschedler's Green adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed for critical parameters including identity, purity, and color strength. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance processes.

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). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Dark green crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Solubility	Soluble in water and ethanol
Color Value	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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