P0679
Phosphorus pentoxide
ACS reagent, ≥98%
Synonym(s):
Phosphoric anhydride, Phosphorus(V) oxide
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About This Item
grade
ACS reagent
vapor density
4.9 (vs air)
vapor pressure
1 mmHg ( 384 °C), 10 mmHg ( 238 °C)
assay
≥98%
impurities
Phosphorus trioxide (P2O3), passes test (limit 0.02%), ≤0.02% Insoluble matter
mp
340 °C (lit.)
density
2.3 g/mL at 25 °C (lit.)
cation traces
NH4+: ≤0.01%, heavy metals (as Pb): ≤0.01%
SMILES string
O=P12OP3(=O)OP(=O)(O1)OP(=O)(O2)O3
InChI
1S/O10P4/c1-11-5-12(2)8-13(3,6-11)10-14(4,7-11)9-12
InChI key
YWEUIGNSBFLMFL-UHFFFAOYSA-N
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1A
supp_hazards
Storage Class
8B - Non-combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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