Copper(II) sulfate pentahydrate

grade

ACS reagent

Quality Level

300

Agency

reag. ISO
reag. Ph. Eur.

product line

EMSURE^®

Assay

99.0-100.5% (iodometric)

form

solid

potency

960 mg/kg LD₅₀ oral (Rat)
>2000 mg/kg LD₅₀ skin (Rat)

impurities

≤0.005% Insoluble matter

pH

3.5-4.5 (20 °C 50 g/L in H₂O)

mp

147 °C

density

2.284 g/cm³ at 20 °C

anion traces

chloride (Cl^–): ≤0.0005%

cation traces

Ca: ≤0.005%
Fe: ≤0.003%
K: ≤0.001%
N: ≤0.001%
Na: ≤0.005%
Ni: ≤0.005%
Pb: ≤0.005%
Zn: ≤0.03%

storage temp.

2-30°C

InChI

1S/Cu.H2O4S.5H2O/c;1-5(2 3)4;;;;;/h;(H2 1 2 3 4);5*1H2/q+2;;;;;;/p-2

InChI key

JZCCFEFSEZPSOG-UHFFFAOYSA-L