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Direct Red 243

Direct Red 243 | CAS 86543-85-3 Manufacturer & Supplier in China

Direct Red 243 (CAS 86543-85-3) manufacturer in China. ≥99% purity, stable supply and fast shipping. Request Price, COA & MSDS from Conscientia Industrial.

Product Overview

Direct Red 243 (CAS 86543-85-3), also known as Direct Red BWS, is a high-performance disazo direct dye. As a leading China manufacturer and supplier within the Dyestuffs sector, Conscientia Industrial provides premium Direct Red 243 characterized by excellent solubility and superior leveling properties. This coloring agent is extensively used in the textile industry for dyeing and printing cotton, viscose, and blended fibers, ensuring vibrant red hues and high color fastness for the global textile and leather markets.


Technical Specifications

  • Product Name: Direct Red 243

  • Synonyms: Direct Red BWS

  • CAS Number: 86543-85-3

  • Quality Standard: Industrial Grade

  • Strength: 100% / 150% (Standardized)

  • Appearance: Reddish brown uniform powder

  • Solubility: Excellent in water

  • Light Fastness: 5-6

  • Wash Fastness: 3-4

  • Acid/Alkali Resistance: Stable

  • Country of Origin: China

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Molecular Structure:


CAS 86543-85-3 Direct Red 243 molecular structure - Conscientia Industrial China


Why Partner with Conscientia Industrial

  • Pigment & Dye Expertise: Specialized in the synthesis of complex azo dyes with consistent batch-to-batch color matching.

  • Advanced Quality Control: Every batch of Direct Red 243 is tested for color strength, shade accuracy, and impurity levels to meet international textile standards.

  • Documentation and Compliance: We provide full technical support, including Certificate of Analysis (COA), MSDS, and technical data sheets (TDS).

  • Scalable Industrial Supply: Reliable production capacity from our China facility to support large-scale textile manufacturing and industrial dyeing projects.

  • As a leading China manufacturer, we provide Direct Red 243 CAS 86543-85-3 with factory-direct pricing.


Packaging & Storage

  • Standard Packaging: 25kg iron drum, fiber drum, or woven bag with internal PE lining.

  • Storage Conditions: Store in a cool, ventilated, and dry warehouse. Keep the container tightly sealed and away from moisture and direct sunlight to prevent color degradation.

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

  • Our logistics team ensures safe delivery of Direct Red 243 CAS 86543-85-3 by sea / air / road.


Request a Quote & COA for Direct Red 243 CAS 86543-85-3 Today.

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