For professionals in the chemical and manufacturing sectors, understanding the precise properties of raw materials is fundamental to successful product development and procurement. Pigment Violet 3 (CAS: 1325-82-2) is a widely utilized organic pigment, and this guide by NINGBO INNO PHARMCHEM CO.,LTD. aims to provide essential information for those looking to source and utilize it effectively.

Key Technical Specifications of Pigment Violet 3:

1. Chemical Identity:

  • Name: Pigment Violet 3
  • CAS Number: 1325-82-2
  • Chemical Formula: C20H19N3 (as per the provided source, though some sources may cite variations for its lake form).
  • Synonyms: C.I.Pigment Violet 3, Benzoic Methyl Violet Lake, Chemisperse CV 8030, Fanal Violet R Supra, Fast Violet Toner R, etc.

2. Physical Properties:

  • Appearance: Violet powder.
  • Density: Approximately 1.13 g/cm³. This indicates its solid form and relative mass per unit volume.
  • Molecular Weight: Around 301.385 g/mol, providing insight into its molecular structure.

3. Fastness Properties: These properties are crucial for determining suitability in various end-use applications.

  • Heat Resistance: Typically rated around 140°C, indicating it can withstand moderate processing temperatures without significant degradation.
  • Light Fastness: Rated as 4-5 on a scale where higher is better, suggesting good performance in applications not subjected to prolonged, intense light exposure.
  • Acid Resistance: Rated as 3-4, indicating good resistance to acidic environments.
  • Alkali Resistance: Rated as 4, showing excellent resistance to alkaline conditions.
  • Oil Resistance: Rated as 5, confirming its stability in oil-based formulations.

Sourcing Pigment Violet 3:

When you buy Pigment Violet 3, it is essential to partner with a reliable manufacturer and supplier in China like NINGBO INNO PHARMCHEM CO.,LTD. We offer high-quality Pigment Violet 3 with consistent properties, competitive pricing, and the technical documentation required for industrial applications. Understanding these specifications ensures you can make informed decisions for your product formulations in inks, plastics, and coatings.