磷酸

等级

ACS reagent
puriss. p.a.

质量水平

100

Agency

reag. ISO
reag. Ph. Eur.

蒸汽密度

3.4 (vs air)

蒸汽压

2.2 mmHg ( 20 °C)
5 mmHg ( 25 °C)

方案

≥85%

表单

liquid

杂质

reducing impurities, in accordance
residual solvents, in accordance
substances precipitated by ammonia, in accordance
≤0.001% KMnO₄ red. matter (as O)
≤0.001% heavy metals (as Pb)
≤0.001% insoluble matters (in water)
≤0.001% volatile acids (as CH₃COOH)

沸点

158 °C (lit.)

mp

~40 °C (lit.)

密度

1.685 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl^-): ≤0.0002%
fluoride (F^-): ≤0.0001%
nitrate (NO₃^-): ≤0.0003%
phosphite, hypophosphite (as H₃PO₃): ≤0.002%
phosphite, hypophosphite (as H₃PO₃): in accordance
sulfate (SO₄^2-): ≤0.003%

痕量阳离子

As: ≤0.00005%
Ca: ≤0.001%
Cd: ≤0.0001%
Co: ≤0.0001%
Cr: ≤0.0001%
Cu: ≤0.0001%
Fe: ≤0.0005%
K: ≤0.0005%
Mg: ≤0.0005%
Mn: ≤0.00005%
Na: ≤0.002%
Ni: ≤1 mg/kg
Pb: ≤0.0001%
Sb: ≤2 mg/kg
Zn: ≤0.0002%

SMILES字符串

OP(O)(O)=O

适用性

passes test for appearance of solution

InChI

1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)

InChI key

NBIIXXVUZAFLBC-UHFFFAOYSA-N

基因信息

human ... SRC(6714)