With the rapid development of the global fine chemical industry, fields like electronic information, environmental protection, biopharmaceuticals and new materials are seeing surging demand for high-purity, high-performance and multi-functional chemical raw materials. Traditional organic amine raw materials often struggle to balance purity, performance and application adaptability—industrial-grade amines have high impurities, some absorbents lack cycle stability, and certain pharmaceutical intermediates have limited compatibility. Against this, N-(2-Hydroxyethyl) piperazine (HEP) stands out as a core innovative fine chemical, a high-value functional raw material with cross-field potential, providing an integrated solution of ultra-high purity, excellent reactivity and multi-scenario adaptability for the industry.
EDTA (Ethylenediaminetetraacetic Acid) is a versatile aminopolycarboxylic acid, a staple across cosmetics, pharmaceuticals, water treatment and food processing for its exceptional chelating power. As a white crystalline powder (free acid, formula C10H16N2O8), its common derivatives (disodium/tetrasodium EDTA) feature an ethylenediamine core with carboxymethyl groups, forming stable complexes with metal ions. It tightly binds divalent/trivalent metals to prevent oxidation, performs stably across wide pH/temperature ranges, and dissolves easily in water, making it ideal for aqueous formulations and industrial processes.
China Adjusts Export Tax Rebate Policy: Rebates to Be Cancelled for Certain Products In accordance with the latest policy announcement issued by China’s Ministry of Finance and the State Taxation Administration, the value-added tax (VAT) export rebate for a range of industrial products will be fully cancelled, effective April 1, 2026. This adjustment is part of the national strategy to optimize industrial structure, promote high-quality development, and foster healthy competition in global markets.