Sodium phosphate tribasic dodecahydrate

Nombre del producto

Sodium phosphate tribasic dodecahydrate, ACS reagent, ≥98%

InChI key

ASTWEMOBIXQPPV-UHFFFAOYSA-K

InChI

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

SMILES string

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

grade

ACS reagent

assay

≥98%

form

crystals or chunks

impurities

≤0.01% insolubles

pH

13 (25 °C, 190.1 g/L)

density

1.62 g/mL at 25 °C

anion traces

chloride (Cl^-): ≤0.001%
sulfate (SO₄^2-): ≤0.01%

cation traces

Fe: ≤0.001%
excess alkali (as NaOH): ≤2.5%
heavy metals (as Pb): ≤0.001%

Quality Level

200