Technical Data Sheet
Phosphorus pentoxide, 500 g
≥99 %, powdered
H314-EUH014
causes severe skin burns and eye damage
P280 P301+P330+P331 P303+P361+P353 P305+P351+P338 P310
wear protective gloves/protective clothing/eye protection/face protection, IF SWALLOWED: rinse mouth. Do NOT induce vomiting, IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, immediately call a POISON CENTER/doctor
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Granulopent®, Phosphoric anhydride, Diphosphorous pentoxide, Phosphor(V) oxid
Empirical formula P2O5
Molar mass (M) 141,94 g/mol
Density (D) 2,284 g/cm³
Melting point (mp) 420 °C
ADR 8 II
WGK 1
CAS No. 1314-56-3
EG-Nr. 215-236-1
UN-Nr. 1807
Molar mass (M) 141,94 g/mol
Density (D) 2,284 g/cm³
Melting point (mp) 420 °C
ADR 8 II
WGK 1
CAS No. 1314-56-3
EG-Nr. 215-236-1
UN-Nr. 1807
Drying agent
€33.25/Pack Qty.
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Product details
Phosphorus pentoxide ≥99 %, powdered
Technical Information
Suitable (as desiccant) for | Neutral and acidic gases, saturated aliphatic and aromatic hydrocarbons, acetylene, anhydrides, nitriles, alkyl and aryl halides, hydrogen sulphide |
Not suitable (as desiccant) for | Alcohols, amines, acids, ketones, ethers, hydrogen chloride, hydrogen fluoride |
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Art. No. | Pack Qty. | Pack. | Price | Quantity | |
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9076.1 | 500 g | plastic |
€33.25 |
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9076.2 | 1 kg | plastic |
€53.65 |
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9076.3 | 2.5 kg | plastic |
€123.65 |
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Downloads / MSDS
General information
Desiccants
Desiccants can absorb water and bind it chemically (reversibly or irreversibly) or physically. The main desiccants can be subdivided into four categories:
- non-renewable chemical desiccants
- renewable chemical desiccants
- silica gels
- molecular sieves
Drying methods for solvents
Solvent | Molecular sieve |
Potassium carbonate |
Calcium chloride |
Phosphous pentoxide |
Acetic acid | - | - | - | + |
Acetic acid anhydride | - | - | + | - |
Acetic acid ethyl ester | 4 Å | + | - | + |
Acetic acid methyl ester | 4 Å | + | - | + |
Acetone | 3 Å | + | + | - |
Acetonitrile | 3 Å | + | + | + |
Benzene | 4 Å | - | + | - |
1-Butanol | - | + | - | - |
2-Butanol | - | + | - | - |
1-Butanone | - | + | + | - |
Chloroform | 4 Å | - | + | + |
Cyclohexane | 4 Å | - | - | - |
Dichloremethane | 4 Å | - | - | - |
Diethylether | 4 Å | - | + | - |
Diisopropyl ether | 4 Å | - | + | - |
Dimethyl formamide | 4 Å | - | - | - |
Dioxan | 4 Å | - | + | - |
Ethanol | 3 Å | - | - | - |
Ethyle formate | - | - | + | - |
n-Hexane | 4 Å | - | - | - |
Methanol | 3 Å | - | + | - |
2-Propanol | 3 Å | - | - | - |
Pyridine | 4 Å | - | - | - |
Tetrahydrofurane | 4 Å | - | + | - |
Toluene | 4 Å | - | + | - |
Trichloroethylene | - | + | - | - |
Xylene (Isomer compound) | 4 Å | - | + | - |
Certificates of Analysis
Type analysis
Appearance | white powder |
Assay | ≥99.0 % |
Heavy metals (as Pb) | ≤0.02 % |
Arsenic (As) | ≤0.015 % |
Iron (Fe) | ≤0.005 % |