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Phosphorus pentoxide News & Market Updates

Key Highlights of the International Sulfur Market on September 24, 2026

on Sep 28, 2026

Global sulfur prices fell in Indonesia, India, and Brazil due to weak demand. Canada’s low FOB prices pressured global markets. In the Middle East, Oman saw...

Phosphorus pentoxide is a critical intermediate for producing high-purity phosphoric acid, polyphosphoric acid, and phosphate esters used in flame retardants, pharmaceuticals, and pigments. In the halogen-free flame retardant space, red phosphorus and coated red phosphorus are…

Elena Vasquez on Aug 17, 2026

China's phosphorus pentoxide market is closely tied to the broader phosphorus chemical chain, where upstream phosphate rock supply tightness is a key driver. Domestic phosphate rock output is around 113-120 million tonnes annually, but average ore grade is only 17-23%, well…

Wei Zhang on Aug 13, 2026

Properties

CAS Number: 1314-56-3
EINECS No.: 215-236-1
Molecular Formula: O5P2
Molecular Weight: 141.94
InChI: InChI=1/O5P2/c1-6(2)5-7(3)4
Density: 2.3 g/mL at 25 °C (lit.)
Melting Point: 340 °C (lit.)
Boiling Point: 122 °C (1 mmHg)
Flash Point: 340-360°C
Refractive Index: 1.433-1.436
Water Solubility: Soluble in sulfuric acid. Insoluble in acetone and ammonia. Decomposes in water.
Risk Codes: S22;S26;S45
Safety Description: 35
HS Code: 2809100000;

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Phosphorus pentoxide News & Market Updates

Key Highlights of the International Sulfur Market on September 24, 2026

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