di-Sodium hydrogen phosphate dodecahydrate

Agency

reag. ISO
reag. Ph. Eur.

Quality Level

300

product line

EMSURE^®

Assay

99.0-102.0% (alkalimetric)

form

solid

potency

>2000 mg/kg LD₅₀ oral (Rat)

composition

Water 57-61%

impurities

≤2.5% Sodium Dihydrogene phospate

pH

9.0-9.3 (20 °C 50 g/L in H₂O)

solubility

218 g/L

density

1.52 g/cm³ at 20 °C

bulk density

800‑900 kg/m³

anion traces

chloride (Cl^–): ≤0.0005%
sulfate (SO₄^2-): ≤0.005%

cation traces

As: ≤0.00005%
Cu: ≤0.0002%
Fe: ≤0.0005%
K: ≤0.005%
N: ≤0.001%
Pb: ≤0.0005%
heavy metals (as Pb): ≤0.0005%

storage temp.

15-25°C

SMILES string

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

InChI

1S/2Na.H3O4P.12H2O/c;;1-5(2 3)4;;;;;;;;;;;;/h;;(H3 1 2 3 4);12*1H2/q2*+1;;;;;;;;;;;;;/p-2

InChI key

DGLRDKLJZLEJCY-UHFFFAOYSA-L