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important intermediate Maleic anhydride MA CAS 108-31-6

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  • CAS 108-31-6 Maleic anhydride products price,suppliers

    化工产品查询提供CAS号108-31-6,马来酸酐,顺丁烯二酸酐,顺酐,Maleic anhydride,C4H2O3物理化学基本性质,分子式,分子结构,密度,熔点,沸点,价格,作用,应用,供应商,危险品标志,别名等信息

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    Look for Maleic anhydride (cas 108-31-6) prices, manufacturers, suppliers, exporters start with Guidechem!Global mass Maleic anhydride supplier for your selection.

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  • CAS No.108-31-6,Maleic anhydride Suppliers,MSDS

    Maleic anhydride MA CAS No.108-31-6 with best quality. Mainly used in the production of unsaturated polyester resin, alkyd resin, pesticide Malarthiophosphorus, high efficiency and low toxicity pesticide 4049, long-acting iodide raw materials.

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  • Maleic anhydride108-31-6 - SHANDONG LOOK

    Maleic anhydride CAS NO.108-31-6. Min.Order: 100 Gram FOB Price: USD 2.0-2.0/Gram Hebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's 'low carbon environ

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  • China Lowest Price: Maleic Anhydride (MA) CAS 108

    2021-4-8 · 20%OFF Maleic anhydride price 108-31-6 . Application 1.Uses: Used as raw materials for the production of 1,4-butanediol, γ-butyrolactone, tetrahydrofuran, succinic acid, unsaturated polyester resin, alkyd resin, etc., also used in medicine and pesticides.

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  • Maleic anhydride 99 % | 108-31-6 | Sigma-Aldrich

    Buy Maleic Anhydride, Maleic Anhydride Manufacturer, Toxilic Anhydride manufacturer supplier in China, offering Lowest Price: Maleic Anhydride (MA) CAS 108-31-6, High Quality Caprolactam CAS 105-60-2, Industrial Grade Lithium Carbonate CAS 554-13-2 Lithium Carbonate Powder and so on.

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  • Maleic anhydride, Maleic anhydride, 2,5-Furandione,

    Maleic anhydride 99% Synonym: 2,5-Furandione CAS Number 108-31-6. Empirical Formula (Hill Notation) C 4 H 2 O 3. Molecular Weight 98.06 . Beilstein/REAXYS Number 106909 . EC Number 203-571-6. MDL number MFCD00005518. PubChem Substance ID 24896701. NACRES NA.23

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  • China 99% Min Maleic Anhydride 108-31-6 - China

    cas: 108-31-6 Maleic anhydride is mainly used in the production of significant chemicals, such as unsaturated polyester resins, 1,4-butanediol, fumaric acid, lubricating oil additives. The chemicals let MA be an useful intermediate in food, oil or polymer industry.

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  • Bulkbuy Wholesale Top Quality 99.5% Maleic

    Maleic Anhydride, 108-31-6 Ma, Anhydride manufacturer supplier in China, offering 99% Min Maleic Anhydride 108-31-6, Methyl Acetate with Low Price CAS No 79-20-9, Toluene Diisocyanate CAS No 584-849 99% Tdi and so on.

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  • industrial grade CAS No.108-31-6 China price maleic

    industrial grade CAS No.108-31-6 China price maleic anhydride, US 850 - 950 Metric Ton, Chemical Auxiliary Agent, 108-31-6, Maleic Anhydride.Source from Zibo Aiheng New Material Co., Ltd. on Alibaba…

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  • Maleic Anhydride - an overview | ScienceDirect Topics

    Maleic anhydride (CAS 108-31-6) derives from natural malic acid. Maleic anhydride as well as maleic and fumaric acids were first prepared in the 1830s. However, commercial manufacture did not begin until a century later. In 1933, the National Aniline and Chemical Co., Inc., used a process for producing maleic anhydride based on benzene ...

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  • Product-Information Englisch 03 2015 - its-all-maleic.com

    2015-3-3 · MALEIC ANHYDRIDE (MA) ® Chemical Name: 2,5-Furandione CAS-No.: 108-31-6 Index-No: 607-096-00-9 EWG-No: 203-571-6 Molecular Formula: C4H2O3 Relative Molecular Mass: 98.06 Owing to its high reactivity, maleic anhydride has become an important raw material and intermediate for a large number of applications.

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  • Maleic anhydride – Molten (MA) - Polynt

    2019-3-18 · Maleic anhydride – Molten (MA) Version: March 2009 Synonyms 2,5-Furandione; cis-Butenedioic anhydride; Maleic acid anhydride; Toxilic anhydride. Formula C 4H 2O 3 Structural formula O O O Molecular weight: 98.1 CAS number 108-31-6 EINECS number 203-571-6 Product specification Characteristics Unit Value Method* Reference Appearance Purity

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  • Kat-Chem Ltd.- Chemical distribution, Chemical

    CAS: 108-31-6. Maleic anhydride is mainly used in the production of significant chemicals, such as unsaturated polyester resins, 1,4-butanediol, fumaric acid, lubricating oil additives. The chemicals let MA be an useful intermediate in food, oil or polymer industry. MA has applications in the manufacture of pharmaceuticals, agrochemicals ...

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  • Maleic Acid - an overview | ScienceDirect Topics

    Maleic anhydride (CAS 108-31-6), together with maleic acid and fumaric acid, has been known for more than a century. Maleic anhydride is a chemical intermediate that can be used in several applications in nearly every field of industrial chemistry. The main end use …

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  • PG,DMC Catalog - Shandong Shida Shenghua

    1.CAS NO.: 108-31-6 2.Color:white Specificationsmaleic anhydride 1. Properties and usesMaleic anhydride is an important organic chemical raw material used mainly for synthesizing unsaturated polyester resins, coatings, pharmaceutics, pesticides, lubricating oil...

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  • maleic anhydride - Substance Information - ECHA

    The CAS number is the substance numerical identifier assigned by the Chemical Abstracts Service, a division of the American Chemical Society, to substances registered in the CAS registry database. A substance identified primarily by an EC or list number may be linked with more than one CAS number, or with CAS numbers that have been deleted.

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  • Bezwodnik maleinowy - Centralny Instytut Ochrony Pracy

    Maleic anhydride Determination in workplace air Numer CAS 108-31-6 Słowa kluczowe : bezwodnik maleinowy, metoda analityczna, HPLC-DAD, powietrze na stanowiskach pracy. Keywords: maleic anhydride, determination method, HPLC-DAD

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  • (PDF) DESIGN OF A 40,000 TONS CAPACITY MALEIC

    The aim of this project was to design a production plant capable of manufacturing 40,000 tons/year maleic anhydride from benzene feedstock. The process was simulated using Aspen Hysys version 10 ...

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  • Maleic anhydride CAS#: 108-31-6

    2021-4-6 · 108-31-6(CAS DataBase Reference) NIST Chemistry Reference: 2,5-Furandione(108-31-6) ... It is also a ligand for low-valent metal complexes, examples being Pt(PPh 3) 2 (MA) and Fe(CO) 4 (MA). Maleic anhydride dimerizes in a photochemical reaction to form cyclo butane tetra carboxylic dianhydride (CBTA). This compound is used in the production of ...

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  • Maleic Anhydride - an overview | ScienceDirect Topics

    Maleic anhydride (CAS 108-31-6) derives from natural malic acid. Maleic anhydride as well as maleic and fumaric acids were first prepared in the 1830s. However, commercial manufacture did not begin until a century later. In 1933, the National Aniline and Chemical Co., Inc., used a process for producing maleic anhydride based on benzene ...

    Get Price
  • Intermediates - Tecnosintesi SpA, Raw Materials in bulk

    2020-4-1 · Intermediates are a series of important chemical raw material used to produce a variety of products for commercial and industrial use. Tecnosintesi, through its procurement and sourcing process has qualified several chemical intermediates producers ... MA Maleic Anhydride : 108-31-6: MEK Methyl Ethyl Ketone : 78-93-3: MPG Mono Propylene Glycol ...

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  • Terms and conditions - Daichem

    CAS#: 108-31-6. MA (maleic anhydride) is an important raw material for alkyd resin and unsaturated polyester resin (UPR), which are widely used in yachts, bathroom fixtures, automobiles, tanks, …

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  • Bezwodnik maleinowy - Centralny Instytut Ochrony Pracy

    Maleic anhydride Determination in workplace air Numer CAS 108-31-6 Słowa kluczowe : bezwodnik maleinowy, metoda analityczna, HPLC-DAD, powietrze na stanowiskach pracy. Keywords: maleic anhydride, determination method, HPLC-DAD

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  • Furan-2,5-dione | 108-31-6 supplier and manufacturer ...

    LEAPChem, a specialized fine chemicals supplier for research, development and production. Leap Chem Co., Ltd is a seller of Methyl 4-bromo-2-(methylsulfonyl)benzoate.Leap Chem Co., Ltd is supplier for Furan-2,5-dione.

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  • (PDF) Haemolytic anaemia in a case of occupational

    Various anhydrides were reported for causing sensitizing symptoms as Maleic anhydride(MA ... Maleic anhydride (CAS 108-31-6), together with maleic acid and fumaric acid, has been known for more ...

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  • maleic anhydride - Substance Information - ECHA

    The CAS number is the substance numerical identifier assigned by the Chemical Abstracts Service, a division of the American Chemical Society, to substances registered in the CAS registry database. A substance identified primarily by an EC or list number may be linked with more than one CAS number, or with CAS numbers that have been deleted.

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  • Cyclohexanone - Knowledge - Henan Haofei Chemical

    Packed in 190KG Iron Drums or ISO Tank; 20'FCL =15.2MT IN IRON DRUM or 21.5MT IN ISOTANK. Application: The product is an important chemical material, it is mainly intermediate for producing nylon, epsilon-Caprolactam and adipic acid; as well as dyes,insecticides, paints, resins,solvents and so on.

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  • Methacrylic Acid(MAA)CasNo.79-41-4 - News -

    As an organic reagent, it is an important organic chemical raw material and polymer intermediate. The most important derivative product, methyl methacrylate, can be used in windows of aircraft and civil buildings, and can also be processed into buttons, solar filters and automobile lens.

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  • Maleic anhydride CAS#: 108-31-6

    2021-4-6 · 108-31-6(CAS DataBase Reference) NIST Chemistry Reference: 2,5-Furandione(108-31-6) ... It is also a ligand for low-valent metal complexes, examples being Pt(PPh 3) 2 (MA) and Fe(CO) 4 (MA). Maleic anhydride dimerizes in a photochemical reaction to form cyclo butane tetra carboxylic dianhydride (CBTA). This compound is used in the production of ...

    Get Price
  • Intermediates - Tecnosintesi SpA, Raw Materials in bulk

    2020-4-1 · Intermediates are a series of important chemical raw material used to produce a variety of products for commercial and industrial use. Tecnosintesi, through its procurement and sourcing process has qualified several chemical intermediates producers ... MA Maleic Anhydride : 108-31-6: MEK Methyl Ethyl Ketone : 78-93-3: MPG Mono Propylene Glycol ...

    Get Price
  • Terms and conditions - Daichem

    CAS#: 108-31-6. MA (maleic anhydride) is an important raw material for alkyd resin and unsaturated polyester resin (UPR), which are widely used in yachts, bathroom fixtures, automobiles, tanks, …

    Get Price
  • Maleic anhydride - WikiMili, The Free Encyclopedia

    2019-12-9 · Maleic anhydride is a classic substrate for Diels-Alder reactions. [7] It was used for work in 1928, on the reaction between maleic anhydride and 1,3-butadiene, for which Otto Paul Hermann Diels and Kurt Alder were awarded the Nobel Prize in 1950. It is through this reaction that maleic anhydride converted to many pesticides and pharmaceuticals.

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  • (PDF) PRODUCTION OF MALEIC ANHYDRIDE FROM

    PRODUCTION OF MALEIC ANHYDRIDE FROM OXIDATION OF n-BUTANE Sustainable Approach Of Recycling Palm Oil Mill Effluent Using Integrated Biofilm -Membrane Filtration System For Internal Plant Usage View project Spectrum Bacteria Tech (SBT) View project. Mark Antony. Download PDF.

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  • Malic acid production from renewables: a review -

    INTRODUCTION. Malic acid is a C4 dicarboxylic acid with the potential to become an important platform chemical in the post‐fossil fuel era. In 2004, the US Department of Energy selected malic acid to be among the 12 most important platform chemicals available from biomass. 1 Being an intermediate of the tricarboxylic acid cycle (TCA), malic acid can be accumulated naturally by various ...

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  • Recyclable Polyethylene Insulation via Reactive ...

    2020-9-7 · To confirm the importance of PP crystallites, we prepared a reference material where we replaced PP-graft-MA with maleic anhydride-grafted polyethylene (PE-graft-MA). Reassuringly, the cured 24:6:70 p(E-stat-GMA):PE-graft-MA:LDPE ternary blend undergoes rapid creep at 120 °C, i.e., above the melting temperature of polyethylene, because without ...

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  • Mechanism of Thermal Degradation-Induced Gel

    2019-8-9 · In this study, polyamide 6 (PA) is blended with ethylene vinyl alcohol (EVOH) to yield packaging materials with a balance of mechanical and gas barrier properties. However, the formation of gel-like structures in both polymers because of thermal degradation at high temperatures leads to a processing challenge, particularly during thin-gauge film extrusion.

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  • 2-Pyrrolidone (2-P) - Knowledge - Henan Haofei

    CAS No. 616-45-5. UN No: 2810, Class 6.1, Packing group III. ENS No: 210-483-1 . Packed: 200kg/drum, 20FCL=16mt. Application: 2-pyrrolidone is an important chemical raw material and high-polarity organic solvent. It is widely used in the pharmaceutical, textile, cosmetic, solvent, electronic cleaning and …

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  • Ghent University Academic Bibliography

    Connected with ORCID. ORCID provides a persistent identifier that will distinguish you from other researchers throughout your scholarly career. Validation and standardization of the Test of Every day Attention for Children in Fland...

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  • Biomass valorisation over polyoxometalate-based

    Maleic anhydride (MA) is an important precursor for polyester resins, additives, pharmaceuticals, and so on. Yin et al. reported a vanadium-substituted HPA catalyst (H 5 PV 2 Mo 10 O 40 ) for the aerobic oxidation of HMF to maleic anhydride (MA). 154 An MA yield of 41.8% and total yields of MA and maleic acid of 50.9% were achieved under ...

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  • (PDF) PRODUCTION OF MALEIC ANHYDRIDE FROM

    PRODUCTION OF MALEIC ANHYDRIDE FROM OXIDATION OF n-BUTANE Sustainable Approach Of Recycling Palm Oil Mill Effluent Using Integrated Biofilm -Membrane Filtration System For Internal Plant Usage View project Spectrum Bacteria Tech (SBT) View project. Mark Antony. Download PDF.

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  • Kinetic Study on the Preparation of Fumaric Acid from ...

    2021-3-12 · Fumaric acid is an important industrial intermediate compd. that is mostly produced by isomerization of maleic acid under the catalysis of thiourea. In this study, a solid catalyst, poly (4-vinylpyridine) resin, was firstly used instead of thiourea for the catalytic isomerization of maleic acid because of its ease of sepn. and reusability.

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  • Extraction and reconstitution of membrane proteins

    2020-6-18 · In a typical reaction to prepare 2:1 P(St-ran-MA) with a molecular weight of ~6 kDa, styrene (2.08 g, 20 mmol), maleic anhydride (0.98 g, 10 mmol), …

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  • Recovery and separation of lactic and malic acids from ...

    Lactic acid is an important platform chemical widely used in food 1 (e.g. candy, beverages, bakery, meat), pharmaceutical 2 (e.g. dialysisand disinfection), cosmetics (e.g. moisturizers, anti-acne), as well as an intermediate for the composite of commercial chemicals. 1, 3 Malic acid is also seen as a potential substitute for petroleum-derived chemical maleic anhydride. 4 Recently, in ...

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  • M-Xylene | C6H4(CH3)2 - PubChem

    Commercial or mixed xylene usually contains about 40-65% m-xylene and up to 20% each of o-xylene and p-xylene and ethylbenzene.Xylenes are released into the atmosphere as fugitive emissions from industrial sources, from auto exhaust, and through volatilization from their use as solvents.

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  • Mechanism of Thermal Degradation-Induced Gel

    2020-2-19 · In this study, polyamide 6 (PA) is blended with ethylene vinyl alcohol (EVOH) to yield packaging materials with a balance of mechanical and gas barrier properties. However, the formation of gel-like structures in both polymers because of thermal degradation at high temperatures leads to a processing challenge, particularly during thin-gauge film extrusion. To address this challenge, …

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  • Principles, Concepts and Strategies of Stereoselective ...

    INTRODUCTION. Although the present book is mainly devoted to practical aspects of stereoselective synthesis, and is primarily oriented toward the application of stereoselective methodologies for the access of important biologically active and pharmaceutically interesting molecules, it is necessary to describe briefly the basic principles and concepts of isomerism (e.g., constitution ...

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  • Ghent University Academic Bibliography

    New open access publications. Ghent University has implemented an Open Access mandate for scientific publications as of publication year 2010. Learn more

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