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Phosphorus pentoxide

CAS No. 1314-56-3
Chemical formula

P2O5

Molecular weight 141.94
Execution standards

HG∕T 5357-2018(Industrial grade)
GB/T 2305-2000(Reagent grade)

Hazard category Corrosive products
Packaging 25KG、20KG
Packaging photos
Physical properties
Appearance White amorphous powder 
Density 2.39 g/cm3
Melting point 580℃
Boiling point 360 ℃(sublimation)
Solubility Insoluble in acetone and ammonia, soluble in water and sulfuric acid
Chemical indicators
Indicator Name Industrial grade Reagent grade
Premium products First Grade Qualified products Analytical purity Chemically pure
P2O5,ω%≥ 99.0 98.5 98.0 98.0 98.0
Clarification test Through experimentation Qualified --
Water insoluble substances,ω%≤ 0.01 0.01 0.02 0.02
Reducing substances(P2O5),ω%≤ 0.005 0.01 0.02 0.01 0.02
N,ω%≤ 0.002 0.005 0.01 0.002 0.01
As,ω%≤ 0.003 0.006 0.01    
Pb,ω%≤ 0.002 0.002 0.005 0.002 0.01
Fe,ω%≤ 0.001 0.005 0.01    
MSDS Please follow the relevant instructions when using chemical products and refer to the safety technical manual MSDS, This MSDS is for reference only.
Application

Desiccants, dehydrators, high-purity phosphoric acid, phosphates, and pesticides, etc

Please follow the relevant instructions when using chemical products and carefully read the MSDS; If you need a Product Quality Inspection Report, you can contact us to provide real-time information. Safe production, sharing and win-win!

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