di-Sodium hydrogen phosphate dihydrate

Quality Level

300

product line

EMSURE^®

Assay

≥99.5% (acidimetric)

form

solid

potency

>2000 mg/kg LD₅₀ oral (Rat)

pH

9.0-9.4 (20 °C 50 g/L in H₂O)

mp

92.5 °C (Elimination of water of crystallisation)

solubility

93 g/L

density

2.1 g/cm³ at 20 °C

bulk density

850‑1000 kg/m³

anion traces

chloride (Cl^–): ≤0.001%
sulfate (SO₄^2-): ≤0.005%

cation traces

Cu: ≤0.0003%
Fe: ≤0.001%
K: ≤0.005%
N: ≤0.001%
Pb: ≤0.001%
heavy metals (as Pb): ≤0.001%

storage temp.

2-30°C

SMILES string

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

InChI

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

InChI key

KDQPSPMLNJTZAL-UHFFFAOYSA-L