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Acid Blue 113

Acid Blue 113 | CAS 3351-05-1 Manufacturer & Supplier in China

Looking for Acid Blue 113 CAS 3351-05-1?
Conscientia Industrial is a leading manufacturer & supplier of high-purity Acid Blue 113 in China, offering ≥98.0% purity of Tracid Dark Blue 5R, stable industrial supply, and fast global shipping. Request Price, COA, and MSDS from Conscientia Industrial now.

Product Overview

Acid Blue 113 (CAS 3351-05-1), also known as Tracid Dark Blue 5R, is a disazo acidic dye characterized by its deep navy blue hue and excellent fastness properties. Within the Fine Chemicals and industrial textile sectors, it is highly valued for its technical role in the coloration of wool, silk, and polyamide fibers, as well as its application in leather staining and biological research. As a leading manufacturer of Acid Blue 113 CAS 3351-05-1 based in China, Conscientia Industrial utilizes precision chemical synthesis and optimized filtration processes to ensure consistent particle size and high tinctorial strength. Our product maintains a strict quality profile to meet global technical requirements for industrial dye consistency and advanced chemical applications.


Technical Specifications

  • Product Name: Acid Blue 113

  • CAS Number: 3351-05-1

  • Category: Fine Chemicals

  • Quality Standard: In-House

  • Molecular Formula: C32H24N5NaO6S2

  • Molecular Weight: 661.68

  • Appearance: Dark blue to black uniform powder

  • Shade: Close to standard

  • Purity: ≥98.0%

  • Water Content: ≤5.0%

  • Solubility: Soluble in water (dark blue solution)

  • Brand: Conscientia Industrial

  • Country of Origin: China

  • Availability: In Stock

  • Pricing: Competitive price based on order quantity

  • Currency: USD

  • Molecular Structure:


CAS 3351-05-1 Acid Blue 113 molecular structure - Conscientia Industrial China


Why Partner with Conscientia Industrial

  • Colorant Synthesis Expertise: Specialized in the large-scale production of high-affinity disazo dyes with consistent batch-to-batch color reproduction.

  • Technical Quality Control: Our manufacturing process follows rigorous analytical protocols to ensure high-grade batch-to-batch consistency for Acid Blue 113 CAS 3351-05-1.

  • Advanced Analytical Verification: Every batch is validated through spectrophotometry and HPLC to confirm chemical identity and maximize color performance.

  • Full Technical Documentation: We provide comprehensive support, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA) for Acid Blue 113 CAS 3351-05-1.

  • Scalable Production Capacity: Our China facility is equipped to support projects ranging from laboratory-scale testing to large-scale bulk industrial dye supply.

  • Direct Source Advantage: As a primary manufacturer, we provide Acid Blue 113 CAS 3351-05-1 with efficient lead times and direct factory technical support.


Packaging & Storage

  • Standard Packaging: 25kg/drum, 25kg/carton box, or custom bulk packaging for industrial use.

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

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

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


Our logistics team ensures safe delivery of Acid Blue 113 CAS 3351-05-1 by courier, air, and sea.


Request a Quote & COA for Acid Blue 113 CAS 3351-05-1 Today.

Expert Review

Rating: 5/5
★★★★★ Adrian (Process Engineer)

The compound we purchased has demonstrated reliable quality with consistent purity and controlled water content. It has improved process stability in our large-scale synthesis.

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