top of page

Basic Yellow 2

Basic Yellow 2 (Auramine O) | CAS 2465-27-2 Manufacturer & Supplier in China

Basic Yellow 2 (CAS 2465-27-2) manufacturer in China. ≥98% purity, stable supply and fast shipping. Request Price, COA & MSDS from Conscientia Industrial.

Product Overview

Basic Yellow 2 (CAS 2465-27-2), commonly known as Auramine O, is a diarylmethane dye widely used as a biological stain and industrial colorant. As a premier China manufacturer and supplier within the Fine Chemicals sector, Conscientia Industrial provides high-purity Basic Yellow 2 optimized for textiles, paper coloring, and laboratory microscopy applications. Our product ensures superior solubility and brilliant chromatic performance, making it an essential raw material for specialized industrial and research requirements worldwide.


Technical Specifications

  • Product Name: Basic Yellow 2

  • Synonyms: Auramine O

  • CAS Number: 2465-27-2

  • Quality Standard: In-house Standard / Industrial Grade

  • Purity (HPLC/Spectrophotometry): ≥98.0%

  • Molecular Formula: C17H22ClN3

  • Molecular Weight: 303.83

  • Appearance: Yellow to orange-yellow powder

  • Solubility: Soluble in water and ethanol

  • Melting Point: ≥260℃

  • Water Content: ≤1.0%

  • Country of Origin: China

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Chemical Structure:


CAS 2465-27-2 Basic Yellow 2 molecular structure - Conscientia Industrial China


Why Partner with Conscientia Industrial

  • Dye Synthesis Expertise: Specialized in the production and purification of high-affinity basic dyes for industrial applications.

  • Advanced Quality Control: Every batch of Basic Yellow 2 is verified for color strength and purity to ensure batch-to-batch consistency.

  • Documentation and Compliance: We provide comprehensive technical dossiers, including Certificate of Analysis (COA), MSDS, and safety handling data.

  • Scalable Industrial Supply: Reliable production capacity from our China facility to support your project from small laboratory kits to bulk industrial orders.

  • As a leading China manufacturer, we provide Basic Yellow 2 CAS 2465-27-2 with factory-direct pricing.


Packaging & Storage

  • Standard Packaging: 25kg/fiber drum, 1kg/bag, or custom industrial packaging solutions.

  • Storage Conditions: Store in a cool, dry, and well-ventilated area. Keep the container tightly sealed and protected from moisture and light.

  • Safety Handling: This is a professional-grade chemical intended for industrial manufacturing and laboratory research use only.

  • Our logistics team ensures safe delivery of Basic Yellow 2 CAS 2465-27-2 by courier / air / sea.


Request a Quote & COA for Basic Yellow 2 CAS 2465-27-2 Today.

bottom of page