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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 Reminder: Phthalic Anhydride Price Increases by 400 Yuan per Ton

📅 on Mar 04, 2026

On March 4, Shijiazhuang Bailong Chemical's phthalic anhydride price rose by 400 yuan/ton to 7,000 yuan/ton, driven by low inventory and normal operations with output mainly for internal use, indicati...

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Chempricehub Key Reminder: Insufficient Operation of Phthalic Anhydride in Changzhou Xinyang Leads to Price Increase

📅 on Mar 04, 2026

On March 4, Changzhou Xinyang's phthalic anhydride plant, with a capacity of 100,000 tons, operated below 50% utilization. Low inventory and tight supply led to a price increase of 200 yuan/ton to 6,7...

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Chempricehub Important Reminder: Insufficient Operation of Phthalic Anhydride in Changzhou Xinyang Leads to Price Increase

📅 on Mar 03, 2026

On March 2, Changzhou Xinyang's phthalic anhydride plant, with a 100,000-ton capacity, operated at below 50% utilization. Low inventory and a price increase of 400 yuan/ton to 6,550 yuan/ton reflect t...

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Chempricehub Important Reminder: Zhenjiang Liancheng Phthalic Anhydride Quotation Increases by 150 Yuan

📅 on Mar 03, 2026

On March 3, Zhenjiang Liancheng Chemical's 120,000-ton phthalic anhydride plant operated normally, with the price rising by 150 yuan/ton to 6,550 yuan/ton. The increase reflects tight supply or strong...

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

📅 on Mar 03, 2026

On March 3, Tongling Chemical Industry Group reported normal operation of its phthalic anhydride (PA) unit with 80,000 tons capacity, while its naphthalene-based PA unit is under maintenance. With low...

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Chempricehub Alert: Phthalic Anhydride Supply Tightens, Prices Favorable

📅 on Mar 03, 2026

On March 2, Shijiazhuang Bailong Chemical's 80,000-ton phthalic anhydride plant is operating normally with low inventory and primarily for internal use, with no current quotations. This suggests reduc...

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Chempricehub Important Reminder: Shijiazhuang Bailong Chemical's phthalic anhydride quotation has increased by 300 yuan.

📅 on Mar 03, 2026

On March 3, Shijiazhuang Bailong Chemical Co., Ltd. reported a price increase of 300 yuan/ton for phthalic anhydride, now quoted at 6,600 yuan/ton. With normal production but low inventory and primari...

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Chempricehub Key Alert: Tongling Phthalic Anhydride Quotation Rises Amid Low Inventory

📅 on Mar 02, 2026

On March 2, Tongling Chemical Industry Group reported normal operation of its 80,000-ton phthalic anhydride plant using the ortho-xylene process, while the naphthalene-based unit is under maintenance,...

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On March 2nd, Bailong Chemical's phthalic anhydride is temporarily not quoted.

📅 on Mar 02, 2026

On March 2, Shijiazhuang Bailong Chemical Co., Ltd., with an annual phthalic anhydride capacity of 80,000 tons, reported normal operations, low inventory, and primary self-use. No current price is quo...

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On March 2, the phthalic anhydride quotation of Changzhou Xinyang Technology increased.

📅 on Mar 02, 2026

On March 2, Changzhou Xinyang's phthalic anhydride plant, with a capacity of 100,000 tons, operated at less than 50% utilization. Inventory remained low, with the quoted price rising by 400 yuan/ton t...

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