Description

Crystal Violet Oxalate is a salt form of the classic triarylmethane dye, Crystal Violet, combined with oxalic acid. This formulation is valued for its enhanced stability and solubility profile in specific applications, making it a critical reagent and colorant in industrial and research settings. It is primarily utilized in the biological sciences for staining procedures and in various industrial processes requiring a precise and stable violet dye.

Application

• Microbiological Staining: A key component in Gram staining kits for the differentiation of bacterial species.
• Histology & Cytology: Used for staining cell nuclei and other acidic structures in tissue samples.
• Ink & Dye Manufacturing: Serves as a colorant for specialty inks, dyes, and pigments.
• Textile Industry: Employed in dyeing processes for silk, wool, and other natural fibers.
• Laboratory Reagent: Used in various analytical and research protocols as a pH indicator or colorimetric substrate.
• Educational Kits: Supplied for teaching microbiology and histology techniques in academic institutions.

Basic Information

Product Name	Crystal Violet Oxalate
CAS No.	36863-60-2
Molecular Formula	C25H30N3 • C2H2O4
Molecular Weight	492.55 g/mol (for the oxalate salt)
Synonyms	Gentian Violet Oxalate; Methyl Violet 10B Oxalate; Basic Violet 3 Oxalate; Aniline Violet Oxalate; Hexamethyl-p-rosaniline Oxalate; C.I. 42555 Oxalate; [4-[Bis[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-dimethylammonium oxalate
EINECS	Contact for details

Quality Control

Our Crystal Violet Oxalate is manufactured under a strict quality management system. Each batch is tested to ensure it meets precise specifications for identity, purity, and performance in its intended applications. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee traceability and consistency.

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. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark green powder or crystals with metallic luster
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Solubility	Soluble in water and ethanol
Heavy Metals	≤ 20 ppm

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