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"From Traditional Intermediates to Green Chemistry: Technological Breakthroughs of Refined Naphthalene in Dyes1. Industry driving factors• Environmental protection policy: China's "Emission Standard of Pollutants for the Dye Industry" has forced low-sulfur processes.• High-end demand: Digital print
Refined naphthalene is a high-purity naphthalene (C₁₀H₈) product, typically obtained by further purifying industrial naphthalene, with a purity of over 99%. Its CAS number is 91-20-3, and its molecular formula is C₁₀H₈. It appears as white or slightly reddish plate-like crystals and has a mild aroma
According to the national standard "GB/T 6699-1998", refined naphthalene is classified into premium grade, first grade, and qualified grade. The main indicators are as follows:| Item | Premium Grade | First Grade | Qualified Grade | |--------------|--------------|--------------|-------------
Refined naphthene: multi-functional industrial raw material, helping the innovation and development of ceramic and energy industriesNaphthene is a kind of natural organic compound with high purity. Due to its unique physical and chemical properties, naphthene has become an indispensable raw material
Since 1998, our company has been engaged in the local high quality mineral products export, through many years of supply and delivery, we have accumulated a lot of valuable work experience.
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