Plasticizer Material Phthalic Anhydride CAS 85-44-9

What is Phthalic anhydride CAS 85-44-9?

Phthalic anhydride is the organic compound. It is the anhydride of phthalic acid. Phthalic anhydride is a principal commercial form of phthalic acid. It was the first anhydride of a dicarboxylic acid to be used commercially. This white solid is an important industrial chemical, especially for the large-scale production of plasticizers for plastics.

 

Applications：

1. Plasticiser field: Phthalic anhydride is an important raw material for the manufacture of phthalate plasticizers.
2. Resin field: Used in the manufacture of alkyd resin, unsaturated polyester resin, etc. These resins are widely used in the field of coatings, paints, insulating varnishes and so on.
3. Dyestuff and spice field: As intermediates, used in the manufacture of pigments, synthetic fibre dyes and spices, etc.
4. Pharmaceutical field: Phthalic anhydride can be used to synthesise some important drugs, such as anti-hypertensive drugs, drugs for cardiovascular diseases, anti-inflammatory drugs and so on.
5. Pesticide field: It is the intermediate of fungicide Sterilisation Dan, insecticide Imamidophos, herbicide Methomyl and other pesticides.

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Gneebio is located in Anyang City, Henan Province, China.

We offer a wide range of products, including organic chemicals, biochemicals, and pharmaceutical intermediates. We strictly control the production of organic chemicals to meet high standards and are widely used in multiple industries. In the biochemical field, we follow life science trends and innovate. For pharmaceutical intermediates, we use fine craftsmanship and strict inspection.

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Q: How long will it take for me to receive the samples?

A: We will send out samples within 3-5 days. Depending on your preference, we can ship by many courier companies, such as DHL, Fedex, UPS, TNT, etc. Arrive within 5-7 working days

Q: What kind of payment methods do you accept?

A: We accept 50% prepayment or 100% payment on sight, or other payment methods, to be negotiated.

Q: What is the minimum order quantity?

A: Usually the minimum order quantity is 1kg, which can be used as sample. The MOQ for general chemicals is 100kg. The MOQ for special hazardous materials is 20 grams.

Q: How do you control the quality?

A: We have more than 10 years experience in exporting chemicals, our customers are all over the world, our professional and strict quality control system helps us to keep alive in this market.

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