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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 Price Drops by 50 Yuan/Ton

📅 on Jan 30, 2026

On Jan 30, Shijiazhuang Bailong Chemical's phthalic anhydride (PA) price dropped by 50 yuan/ton to 6,450 yuan/ton. Despite low inventory and normal operations, the price decline reflects sufficient su...

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Chempricehub Alert: Changzhou Xinyang Phthalic Anhydride Price Drops by 50 Yuan Due to Insufficient Production Capacity

📅 on Jan 30, 2026

On Jan 30, Changzhou Xinyang's 100,000-ton PA plant operated below 50% capacity with low inventory. PA price fell by 50 yuan/ton to 6,230 yuan/ton, indicating bearish market pressure due to weak deman...

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Chempricehub Alert: Low Operating Rate and Limited Inventory for Panjin Phthalic Anhydride

📅 on Jan 29, 2026

On Jan 23, Panjin Ruide Chemical's phthalic anhydride plant operates at low capacity with limited inventory. Naphthalene-based phthalic anhydride is quoted at 6,210 yuan/ton. Tight supply supports spo...

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Chempricehub Alert: Phthalic Anhydride price drops by 100 yuan/ton.

📅 on Jan 29, 2026

On January 27, Zhenjiang Liancheng Chemical's phthalic anhydride plant (120,000-ton capacity) operated normally, with the price dropping by 100 yuan/ton to 6,250 yuan/ton. The -1 bearish rating reflec...

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Chempricehub Alert: Low Operating Rate and Falling Quotations for Phthalic Anhydride in Changzhou Xinyang

📅 on Jan 29, 2026

On Jan 28, Changzhou Xinyang's phthalic anhydride plant (100,000-ton capacity) operated below 50% with low inventory. Despite reduced supply, the price dropped by 20 yuan/ton to 6,330 yuan/ton, indica...

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Chempricehub Alert: Phthalic Anhydride Quotation in Changzhou Drops by 50 Yuan

📅 on Jan 16, 2026

On January 16, Changzhou Xinyang's phthalic anhydride plant, with a capacity of 100,000 tons, operated at below 50% utilization, with low inventory. The quoted price fell by 50 yuan/ton to 6,300 yuan/...

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Chempricehub Alert: Shandong Shengfeng's DBP quotation has increased by 100 yuan.

📅 on Jan 15, 2026

On January 15, Shandong Shengfeng Chemical raised its DBP price by 100 yuan/ton to 6,955 yuan/ton, reflecting tight supply or higher costs. The increase is seen as a moderate positive, likely driven b...

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Chempricehub Alert: Panjin Phthalic Anhydride Supply Tightens, Quotations Remain Stable

📅 on Jan 14, 2026

On January 14, Panjin Ruide Chemical's 100,000-ton phthalic anhydride plant operated at low capacity with limited inventory, quoting 6,160 yuan/ton. Supply constraints are seen as supportive for spot ...

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ChemPriceHub Alert: Panjin Phthalic Anhydride Supply Tight, Quotations Remain Stable

📅 on Jan 14, 2026

On January 14, Panjin Ruide Chemical's 100,000-ton phthalic anhydride plant operated at low capacity with limited inventory, quoting 6,160 yuan/ton. PriceSeek analysis notes that low operating rates a...

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Chempricehub Alert: Phthalic Anhydride Quotation in Changzhou Xinyang Rises with Low Inventory

📅 on Jan 13, 2026

On Jan 13, Changzhou Xinyang's 100,000-ton PA plant operated below 50% capacity with low inventory. PA price rose by 100 yuan/ton to 6,350 yuan/ton, indicating tight supply and strong market demand. S...

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