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Reactive Red 141 (CAS 144940-93-2) is a critical double azo reactive dye widely utilized in the high-performance textile sector, where a general industry purity of 98% is the benchmark for ensuring superior color fastness and batch-to-batch consistency. Procion Red HE7B is increasingly integrated into the American API intermediates market as a specialized diagnostic coloring agent and tracer in biochemical research, reflecting a growing domestic demand for high purity fine chemicals that comply with evolving environmental regulations. C.I. Reactive Red 141 remains a staple for any US-based bulk chemical supplier catering to the technical textiles and biopharmaceutical sectors, as the market shifts toward custom synthesis services and onshore CDMO growth to mitigate global sourcing risks and ensure supply chain resilience. As an established Dyes and Pigments suppliers in the united states, 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 optimisation, 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 critical double azo reactive dye widely utilized in the high-performance textile sector, where a general industry purity of 98% is the benchmark for ensuring superior color fastness and batch-to-batch consistency. Procion Red HE7B is increasingly integrated into the American API intermediates market as a specialized diagnostic coloring agent and tracer in biochemical research, reflecting a growing domestic demand for high purity fine chemicals that comply with evolving environmental regulations. C.I. Reactive Red 141 remains a staple for any US-based bulk chemical supplier catering to the technical textiles and biopharmaceutical sectors, as the market ...
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Dyes and Pigments
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Reactive Dyes
Reactive Dyes (Anthraquinone Based)
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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.
