Merck 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:   110 °C (230 °F)

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

SMILES string:   [Cu+2].[S](=O)(=O)([O-])[O-].O.O.O.O.O

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

Application

• Synthesis and antifungal activity of slow-release pyridinylcarbonyl chitooligosaccharide copper complexes.: This study explores the synthesis of slow-release copper complexes with antifungal properties, highlighting their potential applications in agricultural and medical settings (Liu et al., 2022).

Linkage

Replaces: CX2185; CX2185-1; CX2185-5; CX2185-7; CX2185-20

Analysis Note

Assay (iodometric): 99.0 - 100.5 %

Insoluble matter: ≤ 0.005 %

Chloride (Cl): ≤ 0.0005 %

Total nitrogen (N): ≤ 0.001 %

Ca (Calcium): ≤ 0.005 %

Fe (Iron): ≤ 0.003 %

K (Potassium): ≤ 0.001 %

Na (Sodium): ≤ 0.005 %

Ni (Nickel): ≤ 0.005 %

Pb (Lead): ≤ 0.005 %

Zn (Zinc): ≤ 0.03 %

Corresponds to ACS,ISO,Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany