4,4'-Oxydiphthalic Anhydride CAS 1823-59-2

Packaging：20kgs carton  Spec: 99%min   Description /Application :Mainly used in epoxy powder coating curing agent and coating additives, metal attenuated agent and other polymer additives and water treatment agent.

Packaging： 500kgs bag,1000kgs bag  Spec:  99.8%min  Description /Application :It is one of the raw materials for making polyamide,  also used to produce plasticizers and lubricants.

Packaging：25-30kgs plastic woven bag    Spec: 99% min.   Description /Application :Used as intermediate in industry of dyestuff, pigments and agrochemicals, such as to synthesis of Pyrazolone, acid complex yellow GR, neutral dark yellow GL, neutral RL, pigments Hansa yellow G.

Packaging： 30kg/bag      Spec: 98%   Description /Application :   In pharmaceutical industry, used as intermediate for synthesis of theophylline, caffeine.
Also used as photometric reagent for copper.

Packaging：25kgs/bag  Spec:  95%min  Description /Application :It is used for the preparation of azo dyes and sulphur dyes, such as direct fastness blue BGL, sulfide blue CV, etc

Packaging：25kgs paperboard drum  Spec:  99%MIN  Description /Application :It is widely used in industry
To prepare various kinds of resin, coating, fungicide, plasticizer and medicine

Packaging：200kgs plastic drum  Spec:99%min    Description /Application :It is suitable for polyvinyl chloride and other high polymer polymers

Packaging：25kgs kraft paper bag  Spec: 99% min   Description /Application :Used to synthesis azo dyestuff, and dyestuff for fur, such as fur brown, fur yellow;
Used to synthesis 4-Aminosalicylic acid which is a kind of antitubercular pharma;
Used as intermediate for antiseptic, suc...

Packaging：200kgs HDPE drum   Spec: 98% min.   Description /Application :Mainly used as solvent in organic synthesis, such as the synthesis of cephalosporins in pharmacy. To some other organics, it has good property to dissolve them. Intermediates for agrochemicals.

Packaging：200kgs HDPE drum  Spec:  99% min.   Description /Application :Used as intermediate in industry of agrochemicals and pharmaceuticals.

Packaging：200kgs HDPE drum  Spec:  99% min.  Description /Application :Intermediate of agrochemicals, pharmaceuticals and dyestuff,,raw material to produce Vitamine

Packaging： 200kgs plastic drum Spec:   99%min Description /Application :Methallyl chloride is used as an intermediate for organic synthesis especially for the manufacturing insecticide and fumigant. It is also used in the production of acrylics to improve dying property. It is also used as an int...