Phthalic anhydride-GuangZhou Chemicals Import & Export Co.,Ltd.

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Specialize in ceramic and refractory chemicals trading, stable materials supply for frit production

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Being involved in the coating & plastic industries for more than 15 years in Southern China, we, Coating & Plastic Materials Department base on the rich experience on Titanium Dioxide and the strong relationship with manufacturers in China, besides for selling Titanium Dioxide at home and abroad, we also export products from our domestic clients. Sparing no efforts on the oversea markets, we had exported Titanium Dioxide more than 2,000 tons in 2020 and got a good reputation in oversea markets with our new products, including thickener for coating, plastic masterbatch, plastic resin and plasticizer.

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Phthalic anhydride

CAS number:85-44-9; Molecular formula: C8H4O3; Molecular weight:148.11; Customs code:291735000
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Phthalic anhydride, abbreviated as PA, is a cyclic anhydride formed by dehydration of phthalic acid in the molecule. Phthalic anhydride is a white solid and is an important raw material in the chemical industry. Mainly used in dyes, pharmaceuticals, polyester resins, alkyd resins, plastic plasticizers, etc.
Package

In compound paper bags or plastics woven bags with PE bags inside (net weight: 25/600kg)

For more information, please visit: www.gcresin-paint.com

Items	Standard
Melting Chroma / (Co No)	20 Max.
Thermally stable chroma / (CoNo)	50 Max.
Purity (%)	99.5 Min.
Free acid mass fraction/ %	0.20 Max.
Crystallizing Point (℃)	130.5 Min.
Sulfuric acid color / (Co No)	40 Max.

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