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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 Alert: Phthalic Anhydride Prices in Changzhou Decline Amid Supply Constraints

📅 1d ago

On April 10, Changzhou Xinyang's phthalic anhydride plant, with a 100,000-ton capacity, operated at less than 50% utilization. Inventory was low, and the quoted price dropped by 50 yuan/ton to 9,500 y...

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Chempricehub Important Reminder: Zhenjiang Liancheng Phthalic Anhydride (PA) Price Increases by 200 Yuan

📅 4d ago

On April 7, Zhenjiang Liancheng Chemical's 120,000-ton phthalic anhydride plant operated normally, with prices rising by 200 yuan/ton to 9,600 yuan/ton. The price increase reflects stronger demand or ...

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On April 2nd, the phthalic anhydride quotation at Zhenjiang Liancheng decreased.

📅 on Apr 02, 2026

On April 2, Zhenjiang Liancheng Chemical Industry Co., Ltd., with a phthalic anhydride capacity of 120,000 tons, reported normal operation of its phthalic anhydride unit. The quoted price for phthalic...

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

📅 on Mar 31, 2026

On March 31, Shijiazhuang Bailong Chemical announced a price increase of 200 yuan/ton for phthalic anhydride to 9,400 yuan/ton. With normal operations but limited inventory, mainly for self-use, suppl...

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Chempricehub Alert: Supply of phthalic anhydride in Changzhou Xinyang is tight, with rising quotations.

📅 on Mar 31, 2026

On March 31, Changzhou Xinyang's phthalic anhydride plant, with a capacity of 100,000 tons, operated at less than 50% utilization, with low inventory. The price rose by 200 yuan/ton to 9,550 yuan/ton,...

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Chempricehub Key Alert: Tongling Phthalic Anhydride Prices Rise Amid Supply Tightness

📅 on Mar 31, 2026

On March 31, Tongling Chemical's 80,000-ton phthalic anhydride plant operated normally for ortho-xylene-based units, while naphthalene-based units were under maintenance, resulting in low inventory. T...

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

📅 on Mar 30, 2026

On March 30, Changzhou Xinyang's phthalic anhydride plant, with a 100,000-ton capacity, operated at below 50%, with low inventory. The price rose by 100 yuan/ton to 9,350 yuan/ton. Supply constraints ...

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Chempricehub Alert: Changzhou Xinyang Phthalic Anhydride (PA) Price Increases by 100 Yuan

📅 on Mar 28, 2026

Changzhou Xinyang's phthalic anhydride plant, with 100,000 tons capacity, operates below 50% utilization and has low inventory. The price increased by 100 yuan/ton to 9,250 yuan/ton, reflecting tight ...

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Chempricehub Important Reminder: Phthalic Anhydride Supply Tight, Quotations Remain High

📅 on Mar 27, 2026

On March 27, Panjin Ruide Chemical's 100,000-ton phthalic anhydride plant operated at low capacity with limited inventory. The ortho-xylene process phthalic anhydride was quoted at 9,000 yuan/ton, ref...

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On March 27th, the phthalic anhydride quotation from Changzhou Xinyang Technology increased.

📅 on Mar 27, 2026

On March 27, Changzhou Xinyang's phthalic anhydride plant, with a capacity of 100,000 tons, operated at under 50% utilization. Inventory was low, with prices rising by 100 yuan to 9,250 yuan per ton. ...

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