The vibrant world of color is built upon a foundation of intricate chemical processes, with dye intermediates playing a pivotal role. Among these, 2,4-Dinitrophenol (CAS 51-28-5) stands out as a critical component in the synthesis of a wide range of dyes used across textiles, plastics, and other industries. For those in the colorants sector, understanding the properties and sourcing of this compound is key to achieving superior product quality and consistency. NINGBO INNO PHARMCHEM CO.,LTD., a prominent manufacturer and supplier from China, provides essential insights for industry professionals looking to buy 2,4-dinitrophenol.
2,4-Dinitrophenol: A Cornerstone for Dye Synthesis
2,4-Dinitrophenol, a yellow crystalline solid with the CAS number 51-28-5, is highly valued for its chemical structure that facilitates the creation of diverse dye molecules. Its reactivity allows for its incorporation into various chromophores, leading to dyes with specific shades, fastness properties, and application suitability. Whether for reactive dyes, disperse dyes, or other specialized colorants, the purity of the 2,4-Dinitrophenol used directly impacts the final color yield and stability. Sourcing a high-purity grade, such as the ≥99.5% MIN product offered by NINGBO INNO PHARMCHEM CO.,LTD., is therefore crucial for consistent and high-quality dye production.
Ensuring Quality and Reliability in Sourcing
The global chemical supply chain requires careful navigation, especially when procuring essential intermediates like DNP. For dye manufacturers, partnering with a reputable supplier like NINGBO INNO PHARMCHEM CO.,LTD. offers several advantages. Our commitment to stringent quality control, backed by GMP and SGS certifications, guarantees that the 2,4-Dinitrophenol you receive meets rigorous international standards. We provide detailed product specifications and safety data sheets to ensure transparency and safe handling. Furthermore, our direct manufacturing capabilities in China allow us to offer competitive pricing and ensure a stable, reliable supply, which is vital for uninterrupted production cycles in the demanding dye industry.
Why Choose NINGBO INNO PHARMCHEM CO.,LTD. for Your DNP Needs?
For any enterprise involved in the creation of vibrant and durable colorants, securing a reliable source of high-quality 2,4-Dinitrophenol is a strategic imperative. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to being that indispensable partner. Contact us today to request a quote and explore how our commitment to quality and service can benefit your operations.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.