grade

ACS reagent

Quality Level

300

Agency

reag. Ph. Eur.

vapor pressure

1 hPa ( 767 °C)

product line

EMSURE^®

Assay

≥99.5% (silver nitrate titration)
99.5-100.5% dry basis (silver nitrate titration)

form

powder

potency

4340 mg/kg LD₅₀, oral (Rat)

impurities

≤0.01% Insoluble matter

loss

≤ 0.5% loss on drying, 105 °C

pH

6-9 (20 °C, 50 g/L in H₂O)

bp

1304 °C/1013 hPa

mp

659 °C

solubility

1793 g/L

density

3.67 g/cm³ at 20 °C

bulk density

1500‑2000 kg/m³

anion traces

chloride, bromide (as Cl)^-: ≤0.01%
iodate (IO₃^-): ≤0.0003%
phosphate (PO₄^3-): ≤0.001%
sulfate (SO₄^2-): ≤0.002%
thiosulfate (S₂O₃^2-): passes test

cation traces

Ba: ≤0.002%
Ca: ≤0.001%
Cu: ≤0.0001%
Fe: ≤0.0005%
K: ≤0.01%
Mg: ≤0.001%
N: ≤0.002%
Ni: ≤0.00001%
Pb: ≤0.0001%
heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

InChI

1S/HI.Na/h1H;/q;+1/p-1

InChI key

FVAUCKIRQBBSSJ-UHFFFAOYSA-M