We have always followed the concept of providing excellent service to our customers by finding and developing better maleic anhydride density, PMDA with high purity, CAS 552 30 7 for them.We strive to make the products beautiful, high quality and low price and provide after-sales service, so that our OX BASE Phthalic anhydride won the trust of customers. Our products now are widely used in many industries and enjoy a high reputation. In the future, competition will become more intense, but we will continue to focus on customer needs and strive to provide better quality products. The tenet of our company is to cherish the world and focus on the future. Industry is the lifeblood of a country, and power is the source of industry. With the development concept of win-win cooperation, we strive to provide convenience for users, build a platform for employees, create value for society, and become a leading brand in the casting transmission industry. We have a positive, enthusiastic, united, progressive and innovative professional design team. Our products are designed with the latest technology and manufacturing processes. Our company has established a strong presence in the international market.
-
![Phthalic Anhydride]()
Phthalic AnhydridePhthalic anhydride (CAS 85-44-9), purity 99.5%. We can provide both OX-BASE PA and NP-BASE PA. Our OX-BASE PA exceeds the national standard for superior grade.read more -
![Pyromellitic Dianhydride]()
Pyromellitic DianhydridePyromellitic Dianhydride (CAS 89-32-7),We offer two grades of content: 98% and 99.5% .99.5% grade is the primary product for exporting. It is mainly used as a monomer for the synthesis of polyimideread more -
![N-Methylol Acrylamide]()
N-Methylol AcrylamideN-Methylol Acrylamide (CAS:924-42-5) is also known as N-(Hydroxymethyl)acrylamide,It is white crystals,it is soluble in water and hydrophilic solvents,soluble in fatty acid lipids,almost insolubleread more -
![99.8% Recrystallization 4,4’-OXYDIANILINE]()
99.8% Recrystallization 4,4’-OXYDIANILINE4,4'-Oxydianiline, is also known as 4,4'-ODA and 4,4'-Diaminodiphenylether, due to its structure containing two active amine groups, it can efficiently react with acid anhydrides to form stable imideread more -
![Polyester Polyols For Polyurethanes]()
Polyester Polyols For PolyurethanesPolyester polyols are an important material for the manufacture of polyurethane hard foam insulation, soft foam, adhesives, elastomers, paints, inks, sealants, leather resins, shoe resins, TPU, andread more -
![Polyether Polyols For Polyurethanes]()
Polyether Polyols For PolyurethanesPolyether polyols (PPG)are a class of macromolecular compounds formed by alkali-catalyzed polymerization of ethylene oxide, propylene oxide, or other epoxides.read more -
![Polymeric MDI]()
Polymeric MDIPoly[methylene(polyphenyl) isocyanate] is a diisocyanate-diphenylmethane(MDI)-based composition containing some higher functionality isocyanates. The functionality is about 2.6-2.7. It is a brownread more -
![Toluene Diisocyanate]()
Toluene DiisocyanateToluene Diisocyanate (TDI 80/20) (CAS 26471-62-5) is a mixture of 80% 2,4-toluene diisocyanate (CAS: 584-84-9) and 20% 2,6-toluene diisocyanate(CAS: 91-08-7). It is used in the production of flexibleread more -
![Trimellitic Anhydride]()
Trimellitic AnhydrideTrimellitic Anhydride (CAS 552-30-7), Purity 97% min, is a white, flaky solid and primarily used to produce the PVC plasticizer dioctyl trimeric acid (TOTM).read more -
![Maleic Anhydride]()
Maleic AnhydrideMaleic anhydride (CAS 108-31-6), Purity 99.%min, we can supply Reach certificate.In stock.read more -
![Fumaric Acid]()
Fumaric AcidFumaric acid (CAS 110-17-8). We can provide industrial grade, feed grade, and food grade. Feed and food grades are white crystalline powders that are non-adhesive, have good fluidity, and possess anread more -
![4,4 Diaminodiphenyl Ether]()
4,4 Diaminodiphenyl Ether4,4'-Diaminodiphenyl Ether, also known as ODA (4,4'-Diaminodiphenyl Ether), is an important organic compound with the formula C12H12N2O and a molecular weight of 200.24.read more
Amber Knight
You have a wide variety of products, and the colors of the products are very beautiful! We are very satisfied!
Sara Stover
You have a professional team to do professional things, and you can report to us as soon as you encounter problems.
Kevin Doyle
The customer service of the company is very good, because we don't know how to start using it. We consulted them and got a positive response within a few minutes.
Sherry Redden
The company has always said that quality is the core of competition in the market. Over the years, they have not only optimized the quality of their products, but also committed themselves to
Maryann Jackson
I am very satisfied with this shopping. Throughout the shopping process, the company let us feel a spirit of continuous struggle and passion. I believe that under the guidance of this spirit, this
Joan Parker
These products are pleasing to the eye and I like them very much!
Oxidation of o ‐Xylene and Naphthalene to Phthalic Anhydride...
Mar 10, 2023 · Phthalic anhydride (PA) is produced for many years on an industrial scale by the vapor‐phase oxidation of o ‐xylene and/or naphthalene with air over a vanadium oxidation...
Orthoxylene—Phthalic Anhydride Markets: What's happening...
Feb 19, 2024 · Phthalic anhydride is used to produce phthalate-based PVC plasticizers, resins and coatings. Orthoxylene is the key feedstock for manufacturing phthalic anhydride, which...
Deactivation of Commercial, High-Load o-Xylene …...
Apr 13, 2019 · Phthalic anhydride (PA) has been produced commercially since the late 1960s by passing a mixed gas containing o-xylene (oX) and air at elevated temperatures through salt-bath cooled...
Product name: Phthalic Anhydride （OX base） Cas Number …...
Jan 30, 2024 · Product name: Phthalic Anhydride (OX base) Cas Number ：85-44-9. Formula: C8H4O3. Application: It is an important chemical products , used for the production of...
Novel Reaction Scheme for the Selective Oxidation of o...
Phthalic anhydride (PA) is produced commercially by passing a mixed gas containing o-xylene (OX) and oxygen (air) at elevated temperatures through a reactor packed with a catalyst enabling the...
Phthalic Anhydride Catalysts - BASF...
Whether you work with o-Xylene feed or naphthalene/mixed feed phthalic anhydride catalysts, BASF products provide a wide range of benefits such as higher yield, improved selective and...
'Create value for customers and employees and create social benefits' is our business philosophy. We adhere to this purpose, devote ourselves to technological innovation, improve market competitiveness, and strive to be the pioneer of TBAF 3H2O, EINECS 207 058 8, high performance Crown ether ptc industry. As one of the leading OX BASE Phthalic anhydride manufacturers and suppliers in China, we warmly welcome you to buy high purity OX BASE Phthalic anhydride made in China here from our factory. All chemical products are with high quality and competitive price.
Send Inquiry