vapor density
3.4 (vs air)
vapor pressure
2.2 mmHg ( 20 °C), 5 mmHg ( 25 °C)
grade
puriss.
assay
≥99%
impurities
≤0.002% heavy metals (as Pb)
bp
158 °C (lit.)
mp
~40 °C (lit.)
density
1.685 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤10 mg/kg, nitrate (NO3-): ≤10 mg/kg, phosphite, hypophosphite (as H3PO3): ≤100 mg/kg, sulfate (SO42-): ≤20 mg/kg
cation traces
Fe: ≤10 mg/kg
SMILES string
OP(O)(O)=O
InChI
1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
InChI key
NBIIXXVUZAFLBC-UHFFFAOYSA-N
Gene Information
human ... SRC(6714)
Other Notes
浓磷酸大约为 85% H3PO4(水溶液)。
A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
存储类别
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