We take virtue as the first priority in employing people, and know how to cooperate and share in the 1 ethyl 2 pyrrolidinone, maleic anhydride grafted polyethylene, maleic industry. We aim to be one of the leading brands of maleic anhydride to maleic acid in Chinese market, and set up the industry image in quality, service, and distribution etc. Based on the advanced and perfect enterprise management system and scientific and systematic training system, we help our employees to explore unlimited possibilities. Innovation and breakthroughs stabilize quality, implement management to improve efficiency. Comprehensive facts is often obtained in our web-site and you'll be served with premium quality consultant service by our after-sale group. At our company, we pride ourselves on delivering exceptional customer service and support. In our future operation concept, we will take "creating profits for customers" as the direction of our efforts and "surpassing customers' needs" as our pursuit goal. For many years, we have cleaved to the concept of survival by quality and development by innovation, and strive to create products with novel designs and reliable quality. In terms of service, we follow the tenet of 'customer is God'. We take 'quality, honesty and customer first' as our consistent belief.
  • Maleic Anhydride
    Maleic anhydride (MA / MAH, CAS 108-31-6) is a white crystalline solid — formula C₄H₂O₃, melting point 52.5–54.5°C — with a reactive cyclic anhydride structure that enables addition, Diels-Alder,
  • 2-Methyl-2,4-pentanediol
    2-Methyl-2,4-pentanediol (MPD / Hexylene Glycol, CAS 107-41-5) is a colorless, low-odor branched diol with the condensed formula (CH₃)₂C(OH)–CH₂–CH(OH)–CH₃, fully miscible with water and most organic
  • 1-Methyl-2-pyrrolidinone
    NMP (N-Methyl-2-pyrrolidinone / 1-methyl-2-pyrrolidone, CAS 872-50-4) is a colorless, high-boiling (bp 202°C) polar aprotic solvent with the molecular formula C₅H₉NO. Its five-membered lactam
  • 1-Ethyl-2-pyrrolidinone
    1,2-Diaminocyclohexane (DACH, CAS 1121-22-8) is a colorless liquid cycloaliphatic diamine with the formula C₆H₁₄N₂, available as trans-racemic, (1R,2R)-, and (1S,2S)-enantiopure grades. The chiral
  • Pyrrolidine (CAS 123-75-1) — High-Purity ≥99% Industrial,...
    Pyrrolidine is a colorless, hygroscopic cyclic secondary amine with a characteristic ammonia-like odor and excellent chemical reactivity. As a professional trade export company, we are committed to
  • 2-Methyltetrahydrofuran (2-MeTHF) | CAS 96-47-9 | China M...
    2-Methyltetrahydrofuran (2-MeTHF, CAS 96-47-9) is a colorless, low-toxicity bio-based cyclic ether used as a green replacement for THF, dichloromethane, and toluene in pharmaceutical synthesis,
  • Dimethyl Sulfoxide (DMSO, CAS 67-68-5) — China Manufactur...
    Dimethyl Sulfoxide (DMSO, CAS 67-68-5) is a colorless, high-purity polar aprotic solvent — the universal solvent — miscible with water and able to dissolve most organic compounds, salts, and
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The styrene–maleic acid copolymer: a versatile tool in membrane ......

WebDec 6, 2015 · Copolymers of styrene and maleic acid/anhydride: chemical structure, applications, and availability. Styrene–maleic acid (SMA) is the hydrolyzed form of the...

Recent developments in maleic acid synthesis from bio...

WebJun 30, 2015 · This, coupled with the fact that mild hydrolysis of maleic anhydride (MAnh) leads to maleic acid, is linked to the cis structure of maleic acid and to the trans...

Maleic Acid - an overview | ScienceDirect Topics...

WebThe anhydride of maleic acid is a cyclic molecule containing five atoms. Although the reactivity of maleic anhydride is similar to other cyclic anhydrides, the products of...

Malic acid production from renewables: a review...

WebNov 6, 2019 · Currently, the majority of malic acid usage is covered by chemical synthesis from maleic anhydride, resulting in racemic dl -malic...

Highly Efficient Biobased Synthesis of Acrylic Acid...

WebMaleic anhydride and acrylic acid, transformed into sodium acrylate, were isolated in yields of 85 % (2 steps) and 81 % (4 steps), respectively. With minimal waste and high atom...

Maleic Anhydride - an overview | ScienceDirect Topics...

WebContact of maleic anhydride with water results in the undesired formation of maleic acid. The maleic anhydride that cannot be recovered is eventually washed out with water as...

We are strongly committed to investing in technology development for sustainable methylene chloride chemical, synthesis of thiadiazole, hexa methyl disilazane, dichloromethane , building green factories and production lines, and raising awareness of the need for environmental protection. As one of the most professional maleic anhydride to maleic acid manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy high-grade maleic anhydride to maleic acid made in China here from our factory. For price consultation, contact us.
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