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1.02790

Supelco

Copper(II) sulfate pentahydrate

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

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Synonym(s):
Copper(II) sulfate pentahydrate
Empirical Formula (Hill Notation):
CuO4S · 5H2O
CAS Number:
7758-99-8
Molecular Weight:
249.69
MDL number:
MFCD00149681
UNSPSC Code:
12352302
EC Index Number:
231-847-6
NACRES:
NA.21

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

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

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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

Signal Word

Danger

Hazard Statements

H302 - H318 - H410

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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