正磷酸钠 十二水合物

产品线

BioXtra

方案

≥98.0% (titration)

表单

powder

杂质

Insoluble matter, passes filter test
≤3% Free alkali (as NaOH)

pH值（酸碱度）

~13.0 (20 °C, 0.5 M in water)

溶解性

H₂O: 0.5 M at 20 °C, clear, colorless

密度

1.62 g/mL at 25 °C

痕量阴离子

chloride (Cl^-): ≤0.005%
sulfate (SO₄^2-): ≤0.005%

痕量阳离子

Al: ≤0.0005%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.001%
Cd: ≤0.0005%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Li: ≤0.0005%
Mg: ≤0.0005%
Mn: ≤0.0005%
Mo: ≤0.0005%
Ni: ≤0.0005%
Pb: ≤0.0005%
Sr: ≤0.0005%
Zn: ≤0.0005%

吸附

≤0.023 at 280 in H₂O at 0.5 M
≤0.035 at 260 in H₂O at 0.5 M

应用

diagnostic assay manufacturing

SMILES字符串

O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[O-]P([O-])([O-])=O

InChI

1S/3Na.H3O4P.12H2O/c;;;1-5(2,3)4;;;;;;;;;;;;/h;;;(H3,1,2,3,4);12*1H2/q3*+1;;;;;;;;;;;;;/p-3

InChI key

ASTWEMOBIXQPPV-UHFFFAOYSA-K