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Phthalic anhydride

CAS: 85-44-9

manifests as a colorless to pale yellow liquid, slightly soluble in water. It acts as a basic compound, capable of reacting with acids and is widely utilized in organic synthesis reactions. However, it photosensitive material, requires light-protected storage, therefore store in sealed containers in cool, dry places.

Chempricehub Important Notice: Changzhou Xinyang Phthalic Anhydride Quotation Rises Amid Supply Shortage

📅 on Mar 19, 2026

On March 18, Changzhou Xinyang's phthalic anhydride plant, with a 100,000-ton capacity, operated at below 50% utilization. Low inventory and a price increase of 150 yuan/ton to 8,700 yuan/ton indicate...

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Chempricehub Alert: The price of phthalic anhydride from Tongling Chemical has increased by 100 yuan.

📅 on Mar 18, 2026

On March 18, Tongling Chemical Industry Group reported normal operation of its ortho-xylene-based phthalic anhydride (PA) plant but maintenance shutdown of its naphthalene-based PA unit, leading to re...

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On March 18th, Changzhou Xinyang Technology raised its phthalic anhydride quotation.

📅 on Mar 18, 2026

On March 18, Changzhou Xinyang's phthalic anhydride plant, with a capacity of 100,000 tons, operated at less than 50% utilization. Inventory was low, and the quoted price rose by 150 yuan/ton to 8,700...

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Chempricehub Alert: Shijiazhuang Bailong Phthalic Anhydride Quotation Rises

📅 on Mar 18, 2026

On March 18, Shijiazhuang Bailong Chemical's phthalic anhydride price rose by 200 yuan/ton to 8,600 yuan/ton, indicating strong demand or tight supply. With normal operations, limited inventory, and p...

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Chempricehub Alert: Phthalic Anhydride Price Increase Boosts Spot Market

📅 on Mar 17, 2026

On March 17, Zhenjiang Liancheng Chemical's phthalic anhydride plant, with a capacity of 120,000 tons, operated normally. The quoted price rose to 8,600 yuan/ton, reflecting strong demand or cost-driv...

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Chempricehub Alert: The quotation for phthalic anhydride in Tongling has increased by 100 yuan.

📅 on Mar 17, 2026

On March 17, Tongling Chemical Industry Group reported normal operation of its 80,000-ton phthalic anhydride plant using the ortho-xylene method, while the naphthalene-based unit is under maintenance....

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Chempricehub Important Reminder: Supply of Phthalic Anhydride in Changzhou Xinyang is Tight, Quotation Rises

📅 on Mar 17, 2026

On March 17, Changzhou Xinyang's phthalic anhydride plant, with a 100,000-ton capacity, operated at less than 50% utilization and low inventory. The price rose by 200 yuan/ton to 8,550 yuan/ton. Tight...

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Chempricehub Important Reminder: Phthalic Anhydride Price Increases by 400 RMB/ton

📅 on Mar 13, 2026

On March 13, Zhenjiang Liancheng Chemical Industry Co., Ltd. raised its phthalic anhydride price by 400 yuan/ton to 8,400 yuan/ton. With normal operations at its 120,000-ton capacity plant, stable sup...

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Chempricehub Important Reminder: Tight Supply and Rising Quotations for Phthalic Anhydride from Changzhou Xinyang

📅 on Mar 13, 2026

On March 13, Changzhou Xinyang's phthalic anhydride plant, with a capacity of 100,000 tons, operated at less than 50% utilization. Low inventory and a price increase of 450 yuan/ton to 8,350 yuan/ton ...

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Chempricehub Important Reminder: Phthalic Anhydride Quotation from Shijiazhuang Bailong Chemical Rises

📅 on Mar 13, 2026

On March 13, Shijiazhuang Bailong Chemical Co., Ltd. raised its phthalic anhydride price by 200 yuan/ton to 8,400 yuan/ton. With limited inventory and production mainly for internal use, supply remain...

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