Acid Red 18 | CAS 2611-82-7 Manufacturer & Supplier in China

Product Overview

Acid Red 18 (CAS 2611-82-7), also known as Scarlet 3R and Acid Red 3R, is a synthetic colorant belonging to the azo dye group, characterized by its intense red hue and exceptional water solubility. Within the Fine Chemicals and industrial additive sectors, it is highly valued for its technical role in providing stable coloration across a wide pH range and its resistance to light and heat degradation. As a leading manufacturer of Acid Red 18 CAS 2611-82-7 based in China, Conscientia Industrial utilizes high-precision organic synthesis and multi-stage filtration to ensure the highest structural integrity and a uniform crystalline or granular profile. Our product maintains a strict purity profile to meet global technical requirements for batch-to-batch consistency in textile dyeing, coating formulations, and advanced chemical research applications. The molecular stability of our Acid Red 18 makes it a preferred choice for industrial processes requiring long-term color retention and compatibility with various chemical substrates.

Technical Specifications

• Product Name: Acid Red 18

• Synonyms: Scarlet 3R; Acid Red 3R

• CAS Number: 2611-82-7

• Category: Fine Chemicals

• Quality Standard: In-House

• Molecular Formula: C20H15N2NaO10S3

• Molecular Weight: 562.51

• Appearance: Reddish-brown to dark red powder or granules

• Solubility: Easily soluble in water

• Purity: ≥98.0%

• Water Content: ≤0.5%

• Brand: Conscientia Industrial

• Country of Origin: China

• Availability: In Stock

• Pricing: Competitive price based on order quantity

• Currency: USD

• Molecular Structure:

Why Partner with Conscientia Industrial

• Colorant Synthesis Expertise: Specialized in the production and refinement of high-purity azo dyes with precise chromaticity control.

• Technical Quality Control: Our manufacturing process follows rigorous analytical protocols to ensure high-grade batch-to-batch consistency for Acid Red 18 CAS 2611-82-7. We monitor key parameters such as chloride content and sulfate levels to ensure optimal performance in sensitive industrial applications.

• Advanced Analytical Verification: Every batch is validated through HPLC and spectrophotometric analysis to confirm chemical identity, color strength, and to minimize the presence of unreacted intermediates or related substances.

• Full Technical Documentation: We provide comprehensive support for Acid Red 18 CAS 2611-82-7, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA) to ensure seamless integration into your production workflow.

• Scalable Production Capacity: Our China facility is equipped to support projects ranging from laboratory-scale formulation trials to large-scale bulk industrial supply, ensuring a reliable supply chain even during peak demand.

• Direct Source Advantage: As a primary manufacturer, we provide Acid Red 18 CAS 2611-82-7 with efficient lead times and direct factory technical support, allowing for customized particle size or packaging adjustments upon request.

Packaging & Storage

• Standard Packaging: 1kg/bag, 25kg/fiber drum, or custom packaging according to customer requirements.

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

• Shelf Life: 24 months from the date of manufacture when stored under recommended conditions.

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

Our logistics team ensures secure distribution of Acid Red 18 CAS 2611-82-7 via global courier, air freight, and sea freight, utilizing moisture-proof overwrapping for all international shipments.

Request a Quote & COA for Acid Red 18 CAS 2611-82-7 Today.