We've one of the most advanced generation tools, experienced and qualified engineers and workers, recognized good quality manage systems and a friendly skilled product sales workforce pre/after-sales support for EINECS 201 898 9, trimellitic anhydride applications, trimellitic anhydride chemical structure .We are proud to be a leader in our industry, setting the standard for excellence and innovation in Phthalic acid anhydride. We are committed to providing an inclusive and supportive work environment for all employees. The prosperity of a company is related to the survival of every company's employees, because only when the company is prosperous can employees have more opportunities. Your choice will prove to become intelligent! We continue to strengthen our market development capabilities and consolidate and expand our business segments. The company always insists on the enterprise development concept of "reassuring the government, satisfying the customers and making the employees happy", and is brave enough to assume social responsibility and continuously improve the vitality of enterprise development. We work to build long-term relationships with customers and partners based on trust and mutual benefit. We operate with a focus on customer satisfaction.
  • Phthalic Anhydride
    Phthalic 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.
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  • Pyromellitic Dianhydride
    Pyromellitic 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 polyimide
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  • Acrylamide Solution
    Acrylamide aqueous solution is a solution containing acrylamide,It is generally obtained by directly dissolving acrylamide in an aqueous solution.
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  • Acrylamide Crystal 98%
    Acrylamide Crystal 98% (CAS 79-06-1 ), also known as AM, the molecule of it has two active centers,both weak acidic and weak alkaline, so it is easy to self-polymerize.It is soluble in
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  • 99.8% Recrystallization 4,4’-OXYDIANILINE
    4,4'-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 imide
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  • Polyester Polyols For Polyurethanes
    Polyester 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, and
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  • Polymeric MDI
    Poly[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 brown
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  • 3,3’,4,4’-Biphenyl Tetracarboxylic Diandhydride
    3,3 ',4,4 '-Biphenyl tetracarboxylic diandhydride, also known as BPDA, CAS 2420-87-3, molecular formula C16H6O6, used in the production of polyimide products and composites, pharmaceutical
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  • Diphenylmethane
    Diphenylmethane (CAS 101-81-5), with a purity of 99.0% minimum, has aromatic properties and serves as an important intermediate in organic synthesis. It and its derivatives are widely used in various
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  • 2-amino-2-methyl-1-propanol
    2-amino-2-methyl-1-propanol (AMP):is a high-performance additive and organic synthetic raw material that can be applied in electronics, new energy, cos-metics, coatings and inks, metal cutting,
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  • Trimellitic Anhydride
    Trimellitic 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).
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  • Maleic Anhydride
    Maleic anhydride (CAS 108-31-6), Purity 99.%min, we can supply Reach certificate.In stock.
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The store left a very good impression on me. First of all, their customer service was very patient and could answer my questions very well. Second, the delivery speed is fast.
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My first purchase from this supplier and I was pleasantly surprised by the quality!
Phthalic Anhydride - an overview | ScienceDirect Topics...

20 rows · Phthalic anhydride (PA) is the dominant saturated dibasic acid used in the manufacture of ......

Phthalic Anhydride - an overview | ScienceDirect Topics...

Acid Anhydrides. Acid anhydrides are used in a variety of chemical processes but particularly in epoxy resins. Phthalic anhydride and maleic anhydride are commonly used in paints, varnishes...

Phthalic Anhydride - Health Effects - National Institutes of Health...

A) Phthalic acid anhydride may be irritating to the eyes, skin, and mucous membranes. Signs and symptoms of exposure may include: lacrimation, conjunctivitis, bloody nasal discharge, atrophy...

Phthalic acid | H2C8H4O4 - PubChem...

Phthalic anhydride is the principal commercial form of phthalic acid and it is presently manufactured by catalytic air oxidation of o-xylene or naphthalene. Kirk-Othmer Encyclopedia...

Phthalic anhydride ACS reagent, = 99 85-44-9...

Phthalic anhydride is an anhydride of phthalic acid and a key intermediate in the production of plasticizers, dyes, polyesters resins, modifiers for rubber, and polymers. Application Phthalic...

Where does phthalic anhydride come from? Explained by FAQ Blog...

May 30, 2022 · Phthalic acid is produced by the catalytic oxidation of naphthalene or ortho-xylene directly to phthalic anhydride and a subsequent hydrolysis of the anhydride. Phthalic acid was...

Our company adheres to the strategic policy of "market-oriented, technology-based", and has its own patented technology by virtue of its professional advantages in raw material handling, processing, production, and the use of manpower and technical resources of the factory. Modern management of technicians and a professional service team ensure the high quality of monoethanolamine application, solubility of pyromellitic dianhydride in water to the greatest extent. As one of the leading Phthalic acid anhydride manufacturers and suppliers in China, we warmly welcome you to buy high purity Phthalic acid anhydride made in China here from our factory. All chemical products are with high quality and competitive price.
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