Description

London Purple is a high-purity chemical compound, identified by CAS No. 8012-74-6, valued for its consistent quality and reliable performance in specialized industrial processes. This product is essential for manufacturers and formulators requiring a dependable and precisely controlled raw material. It serves critical functions in sectors such as specialty chemical synthesis, research and development, and advanced material production.

Application

• Specialty Dye and Pigment Intermediate: Used in the synthesis of complex colorants and high-performance pigments.
• Chemical Research & Development: Serves as a key reagent or building block in exploratory chemistry and novel compound synthesis.
• Analytical Chemistry: Employed as a standard or reagent in specific qualitative and quantitative analytical methods.
• Material Science: Utilized in the development and testing of advanced materials, including coatings and functional polymers.
• Industrial Catalyst Systems: Acts as a component or precursor in specialized catalytic processes.
• Pharmaceutical Intermediate: Used in the research phase for the synthesis of potential active pharmaceutical ingredients (APIs).

Basic Information

Product Name	London Purple
CAS No.	8012-74-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. 77755; Manganese Violet; Manganese ammonium pyrophosphate; Nürnberg Violet; Permanent Mauve; Violet de Nuremberg; Mineral Violet; Purple of Cassius (historical reference)
EINECS	Contact for details

Quality Control

Our London Purple is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. A comprehensive Certificate of Analysis (COA) documenting these results is provided with each shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Violet powder
Identification (IR)	Conforms
Assay (Mn content)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Particle Size (Typical)	Contact for details

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