Diphosphorus pentoxide 98% AR [1314-56-3] Diphosphorus pentoxide used as a drying agent, dehydrating agent, sugar refining agent and used to produce phosphoric acid, phosphorus and aerosol compounds etc. Used as a silicon doped semiconductor source, dehydrating drying agent, synthetic condensing agent and surfactant also used to produce phosphoric acid high purity.
Density: 2.28 g / cm3 (20-25 ° C)
Melting point: 420 ° C (closed capillary)
PH value: 1 (5 g / l, H₂O, 20 ° C)
Vapor pressure: <0.1 hPa (20 ° C)
Bulk density: 700 kg / m3
Solubility: 850 g / l Risk of violent reaction.
Chloride (Cl): ≤ 0.005%
Heavy metals (as Pb): ≤ 0.01%
Reduction of matter (as P₂O₃): ≤ 0.02%
Labeling of hazardous chemicals and mixtures that are part of the Globally Harmonized System of Classification and Labeling of Chemicals (GHS). The pictograms recommended by GHS have the shape of a square set on the top. They should contain a black symbol on a white background with a red border.
Priority rules to be observed in connection with the labeling of a substance:
– the skull and crossbones, the exclamation mark pictogram should not be added.
– corrosive effect, the exclamation mark pictogram should not be added if it concerns eye or skin irritation.
– health hazard determining respiratory sensitization, the exclamation mark pictogram should not be added if it concerns skin sensitization or irritation to eyes or skin.
Source: GHS pictograms
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