di-Ammonium hydrogen phosphate

grade

ACS reagent

Quality Level

300

Agency

reag. Ph. Eur.

product line

EMSURE^®

Assay

≥99.0% (acidimetric)

form

solid

potency

6500 mg/kg LD₅₀ oral (Rat)
>7950 mg/kg LD₅₀ skin (Rabbit)

impurities

≤0.005% Insoluble matter

pH

7.6-8.2 (20 °C 100 g/L in H₂O)

solubility

690 g/L

density

1.619 g/cm³ at 20 °C

bulk density

800‑1000 kg/m³

anion traces

chloride (Cl^–): ≤0.0005%
nitrate (NO₃^–): ≤0.001%
sulfate (SO₄^2-): ≤0.004%

cation traces

Ca: ≤0.001%
Fe: ≤0.001%
K: ≤0.001%
Mg: ≤0.0005%
Na: ≤0.001%
heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

InChI

1S/2H3N.H3O4P/c;;1-5(2 3)4/h2*1H3;(H3 1 2 3 4)

InChI key

MNNHAPBLZZVQHP-UHFFFAOYSA-N