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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: Low Operating Rate and Limited Inventory of Phthalic Anhydride in Panjin

📅 on Mar 26, 2026

On March 26, Panjin Ruide Chemical's 100,000-ton phthalic anhydride plant operated at low capacity with limited inventory, offering a price of 9,000 yuan/ton. Supply-side tightening may drive up spot ...

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Chempricehub Important Reminder: Supply of Phthalic Anhydride from Changzhou Xinyang is Tight, with Quotation Rising

📅 on Mar 25, 2026

On March 25, Changzhou Xinyang's phthalic anhydride plant, with a capacity of 100,000 tons, operated at less than 50% utilization. Inventory remained low, and the price rose by 50 yuan/ton to 9,150 yu...

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Chempricehub Important Reminder: Changzhou Xinyang Phthalic Anhydride (PA) Quotation Increases by 250 Yuan

📅 on Mar 24, 2026

On March 24, 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 250 yuan/ton to 9,100 yuan/ton,...

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Chempricehub Important Reminder: Phthalic Anhydride Quotation Surges Significantly

📅 on Mar 24, 2026

On March 24, Zhenjiang Liancheng Chemical's phthalic anhydride plant, with 120,000 tons capacity, operated normally. The price surged to 9,600 yuan/ton, indicating tight supply or strong demand. The u...

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Chempricehub Key Reminder: Tight Supply of Phthalic Anhydride in Tongling Drives Price Increase

📅 on Mar 24, 2026

On March 24, Tongling Chemical Industry Group's 80,000-ton phthalic anhydride plant reported normal operation of ortho-xylene-based units, while naphthalene-based units were under maintenance, with lo...

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Chempricehub Important Reminder: Shijiazhuang Bailong Phthalic Anhydride Price Increases by 500 Yuan

📅 on Mar 24, 2026

On March 24, Shijiazhuang Bailong Chemical Co., Ltd. raised its phthalic anhydride (PA) price by 500 yuan/ton to 9,200 yuan/ton, a significant increase of about 5.75%. The company operates normally wi...

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

📅 on Mar 23, 2026

On March 23, Changzhou Xinyang's phthalic anhydride plant, with a 100,000-ton capacity, operated at under 50% utilization, with low inventory. The price rose by 50 yuan/ton to 8,850 yuan/ton, indicati...

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Chempricehub Alert: Phthalic Anhydride Price Increases by 100 Yuan/Ton

📅 on Mar 23, 2026

On March 23, Shijiazhuang Bailong Chemical announced a price increase of 100 yuan/ton for phthalic anhydride to 8,700 yuan/ton. With normal operations, limited inventory, and primarily for internal us...

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

📅 on Mar 20, 2026

On March 20, Changzhou Xinyang's phthalic anhydride plant, with a 100,000-ton capacity, operated below 50% utilization, with low inventory. The price rose by 50 yuan/ton to 8,800 yuan/ton. Tight suppl...

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Chempricehub Key Alert: Changzhou Xinyang Phthalic Anhydride Quotation Rises

📅 on Mar 19, 2026

On March 19, Changzhou Xinyang's phthalic anhydride plant operated at below 50% capacity with low inventory, leading to a price increase of 50 yuan/ton to 8,750 yuan/ton. This reflects tight supply an...

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