1.00570

di-Phosphorus pentoxide

for analysis ACS,ISO,Reag. Ph Eur

• Synonym(e): di-Phosphorus pentoxide, Phosphoric anhydride
• Lineare Formel: P₂O₅
• CAS-Nummer: 1314-56-3
• Molekulargewicht: 141.94
• MDL number: MFCD00148880
• UNSPSC Code: 12352303
• EC Index Number: 215-236-1
• NACRES: NB.21

Eigenschaften

• grade: ACS reagent
• Quality Segment: 200
• agency: reag. ISO, reag. Ph. Eur.
• vapor pressure: <0.1 hPa ( 20 °C)
• assay: ≥98% (acidimetric)
• form: solid
• impurities: ≤0.01% reductants (as P₂O₅), ≤20 ppm nitrogen (N), ≤50 ppm insolubles
• pH: 1 (20 °C, 5 g/L in H₂O)
• mp: 420 °C (closed capillary tube)
• density: 2.28 g/cm³ at 20-25 °C
• bulk density: 700 kg/m³
• anion traces: chloride (Cl^-): ≤10 ppm, nitrate (NO₃^-): ≤5 ppm
• cation traces: As: ≤200 ppm, Ca: ≤50 ppm, Cd: ≤5 ppm, Co: ≤5 ppm, Cu: ≤5 ppm, Fe: ≤10 ppm, K: ≤20 ppm, Mg: ≤10 ppm, Mn: ≤5 ppm, NH₄⁺: ≤10 ppm, Na: ≤50 ppm, Ni: ≤5 ppm, Pb: ≤5 ppm, Sb: ≤10 ppm, Zn: ≤5 ppm, heavy metals (as Pb): ≤50 ppm
• storage temp.: no temp limit
• SMILES string: [P]21(=O)O[P]3(=O)O[P](=O)(O2)O[P](=O)(O1)O3
• InChI: 1S/O10P4/c1-11-5-12(2)8-13(3,6-11)10-14(4,7-11)9-12
• InChI key: DLYUQMMRRRQYAE-UHFFFAOYSA-N

Beschreibung

Application

• Synthesis of new azo compounds based on N-(4-hydroxypheneyl)maleimide and N-(4-methylpheneyl)maleimide.: This study presents the synthesis of novel azo compounds utilizing di-Phosphorus pentoxide, demonstrating its utility in facilitating complex reactions in organic synthesis, particularly in forming N-substituted maleimide derivatives crucial in analytical chemistry for detecting molecular interactions (Mohammed IA et al., 2010).

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Identity: passes test
Insoluble matter: ≤ 50 ppm
Heavy metals (as Pb): ≤ 50 ppm
Total nitrogen (N): ≤ 20 ppm
Chloride (Cl): ≤ 10 ppm
Nitrate (NO₃): ≤ 5 ppm
As (Arsenic): ≤ 200 ppm
Ca (Calcium): ≤ 50 ppm
Cd (Cadmium): ≤ 5 ppm
Co (Cobalt): ≤ 5 ppm
Cu (Copper): ≤ 5 ppm
Fe (Iron): ≤ 10 ppm
K (Potassium): ≤ 20 ppm
Mg (Magnesium): ≤ 10 ppm
Mn (Manganese): ≤ 5 ppm
NH₄ (Ammonium): ≤ 10 ppm
Na (Sodium): ≤ 50 ppm
Ni (Nickel): ≤ 5 ppm
Pb (Lead): ≤ 5 ppm
Sb (Antimony): ≤ 10 ppm
Zn (Zinc): ≤ 5 ppm
Reducing matter (P₂O₃): ≤ 0.01 %
Corresponds to ACS,ISO,Reag. Ph Eur

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• Gefahrencodes: H314
• Sicherheitshinweise: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1A
• supp_hazards: EUH014
• Was ist los?: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Lagerklasse: 8B - Non-combustible corrosive hazardous materials