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Reactive Red 141 (CAS 144940-93-2) is a high-performance azo-based coloring agent predominantly utilized in the textile industry for its superior exhaustion and fixation properties on cellulosic fibers. As a leading bulk chemical supplier, we recognize the shift toward sustainable manufacturing where CDMOs and textile processors demand high-purity fine chemicals (General Industry purity 98%) to ensure consistency and minimize environmental impact in accordance with ZDHC standards. Reactive Brilliant Red KE-7B (CAS 144940-93-2) serves as a critical component in the specialty dyes and API intermediates market, where its complex sulfonated structure is leveraged in advanced biochemical assays and as a protein-binding ligand. Global sourcing shifts have emphasized the need for custom synthesis services that can provide stringent quality control and batch-to-batch reproducibility, particularly as regulatory compliance regarding aromatic amine impurities becomes more rigorous (Pharma/API purity 99%). C.I. Reactive Red 141 (CAS 144940-93-2) continues to be a cornerstone for industrial dyeing and coloration, valued for its intense color strength and excellent washing fastness. In response to evolving market dynamics, manufacturers are increasingly seeking a reliable bulk chemical supplier capable of providing comprehensive technical data and optimized formulations to reduce effluent load, reinforcing the requirement for high-purity fine chemicals (General Industry purity 98% | Pharma/API purity 99%) that meet international safety and environmental benchmarks. As globally established dyes and pigments suppliers, we ensure dependable supply, consistent quality, and complete regulatory documentation, including CoA and TDS across all grades. Beyond supply, we support partners through the entire product lifecycle from route scouting, process and formulation development, and analytical method development to scale-up, process optimization, and pilot-to-commercial manufacturing. Our teams also assist with GMP-compliant quality assurance, regulatory documentation, and global supply chain and logistics coordination.
Reactive Red 141 (CAS 144940-93-2) is a high-performance azo-based coloring agent predominantly utilized in the textile industry for its superior exhaustion and fixation properties on cellulosic fibers. As a leading bulk chemical supplier, we recognize the shift toward sustainable manufacturing where CDMOs and textile processors demand high-purity fine chemicals (General Industry purity 98%) to ensure consistency and minimize environmental impact in accordance with ZDHC standards. Reactive Brilliant Red KE-7B (CAS 144940-93-2) serves as a critical component in the specialty dyes and API intermediates market, where its complex sulfonated structure is leveraged in advanced biochemical assays a...
Chemical Properties & Specifications
P261, P272, P280, P302+P352, P321, P333+P313, P362+P364, and P501
Skin Sens. 1 (100%)
Reactive Red 141 is a bifunctional diazo reactive dye widely used for coloring cotton, viscose, and synthetic fibers, providing deep shades with high wash fastness and resistance to domestic washing
The compound acts as a functional raw material and intermediate in the production of fine chemicals and specialized colorants
It is utilized as a model substrate in laboratory studies to investigate microbial decolorization, enzymatic degradation pathways, and the development of wastewater treatment technologies.
Reactive Red 141 is an anionic azo reactive dye used primarily in the textile industry for dyeing and printing cellulosic fibers like cotton, rayon, and flax
This dye is predominantly used in the textile, ink, and pigments industries
It is compatible with aqueous solutions and alkaline dyebaths, and is typically applied via exhaust dyeing, padding, or printing processes
Standard specifications include CAS number 144940-93-2 (or 61931-52-0), high solubility, specific absorption wavelengths (λmax 544 nm), and documentation such as COA, TDS, impurity reports, and regulatory compliance documents
Scimplify has capabilities for global distribution and custom synthesis through an integrated network of manufacturers and logistics partners with reliable lead time
The product is export ready with a standard MOQ starting from 100 kgs, with lead times for international customers depending on the specific shipping destination and requirements.
