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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.

On January 4, the phthalic anhydride market in the Jiangsu region showed a strong and stable trend.

📅 on Jan 04, 2026

On January 4, phthalic anhydride prices in Jiangsu remained firm, with ortho-xylene-based material quoted at 5,800-6,000 yuan/ton and naphthalene-based at 5,500-5,750 yuan/ton. Plant operating rates r...

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Chempricehub Important Notice: Phthalic Anhydride Quote Increases by 150 Yuan, Inventory at Low Levels

📅 on Jan 03, 2026

On December 25, Shijiazhuang Bailong Chemical's phthalic anhydride price rose by 150 yuan/ton to 5,650 yuan/ton. With normal operations, low inventory, and self-use focus, supply is tight and demand s...

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

📅 on Jan 03, 2026

On Dec 30, Changzhou Xinyang's phthalic anhydride plant, with a 100,000-ton capacity, operated below 50%, keeping inventories low. The price rose by 100 yuan/ton to 6,000 yuan/ton, indicating tight su...

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Chempricehub Important Reminder: Changzhou Xinyang Phthalic Anhydride (PA) Quotation Rises, Supply Tightens

📅 on Jan 03, 2026

On Dec 25, Changzhou Xinyang's 100,000-ton phthalic anhydride plant operated below 50% capacity, with low inventory. The price rose by 150 yuan/ton to 5,500 yuan/ton. Tight supply and low stock suppor...

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Chempricehub Alert: Zhenjiang Liancheng Phthalic Anhydride Price Increases by 100 Yuan

📅 on Jan 03, 2026

On Dec 31, Zhenjiang Liancheng Chemical's phthalic anhydride price rose by 100 yuan/ton to 5,900 yuan/ton, with normal plant operation. This indicates stable supply but suggests rising demand or cost ...

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Chempricehub Phthalic Anhydride Quotation Information

📅 on Jan 03, 2026

On Dec 29, Changzhou Xinyang's phthalic anhydride plant (100,000-ton capacity) operated below 50%. With low inventory, the price rose by 300 yuan/ton to 5,900 yuan/ton.

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Chempricehub Alert: Phthalic Anhydride Price Increases by 50 Yuan/Ton

📅 on Jan 03, 2026

On December 25, Zhenjiang Liancheng Chemical Industry Co., Ltd. raised its phthalic anhydride (PA) price by 50 yuan/ton to 5,500 yuan/ton. The plant operates normally with a 120,000-ton capacity, indi...

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Chempricehub Important Reminder: Shijiazhuang Phthalic Anhydride Quotation Rises by 250 Yuan

📅 on Jan 03, 2026

On December 29, Shijiazhuang Bailong Chemical's 80,000-ton phthalic anhydride plant is operating normally with low inventory, primarily for self-use. The price rose by 250 yuan/ton to 5,900 yuan/ton, ...

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Chempricehub Key Reminder: Zhenjiang Liancheng Phthalic Anhydride Quotation Rises

📅 on Jan 03, 2026

On December 29, Zhenjiang Liancheng Chemical Industry Co., Ltd. raised its phthalic anhydride price by 100 yuan/ton to 5,700 yuan/ton, with normal plant operations. This 1.75% increase signals strong ...

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Chempricehub Phthalic Anhydride Quotation Information

📅 on Jan 03, 2026

On December 29, Shijiazhuang Bailong Chemical Co., Ltd. reported normal operation of its 80,000-ton phthalic anhydride plant, with low inventory and self-use prioritized. The phthalic anhydride price ...

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