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Phosphorus pentoxide, 2.5 kg

≥99 %, powdered
Examples of effect: Damage metals and burn body tissues; may cause serious eye damage. Safety: Avoid contact; wear safety spectacles and gloves. In the event of contact with eyes and skin, rinse with water.
Danger
H314-EUH014
i causes severe skin burns and eye damage
P280 P301+P330+P331 P303+P361+P353 P305+P351+P338 P310
i wear protective gloves/eye 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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Phosphoric anhydride, Granulopent, 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

Drying agent

Type analysis

€84.40/Pack Qty. 

excl. VAT. | 2.5 kg per Pack Qty.

Art. No. 9076.3

Available at short notice
from 6 Pack Qty. €80.18/Pack Qty.
from 24 Pack Qty. €75.96/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 
Phosphorus pentoxide
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Order No. Pack Qty. Pack. Price Quantity
9076.1 500 g plastic €26.35
9076.2 1 kg plastic €38.20
9076.3 2.5 kg plastic €84.40
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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

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

Appearancewhite powder  
Assay≥99,0 %  
Heavy metals (as Pb)≤0,02 %  
Arsenic (As)≤0,015 %  
Iron (Fe)≤0,005 %  

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