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Merck

61245

Copper(II) sulfate pentahydrate

purum p.a., crystallized, ≥99.0% (RT)

Synonym(s):

Cupric sulfate pentahydrate, Sulfuric acid, copper(II) salt (1:1) pentahydrate

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About This Item

Linear Formula:
CuSO4 · 5H2O
CAS Number:
7758-99-8
Molecular Weight:
249.69
NACRES:
NA.21
PubChem Substance ID:
329759406
UNSPSC Code:
12352302
EC Number:
231-847-6
MDL number:
MFCD00149681
Assay:
≥99.0% (RT)
Form:
crystalline

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InChI key

JZCCFEFSEZPSOG-UHFFFAOYSA-L

InChI

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

SMILES string

O.O.O.O.O.[Cu++].[O-]S([O-])(=O)=O

vapor pressure

7.3 mmHg ( 25 °C)

grade

purum p.a.

assay

≥99.0% (RT)

form

crystalline

quality

crystallized

pH

3.5-4.5 (25 °C, 50 mg/mL in H2O)

mp

110 °C (dec.) (lit.)

anion traces

chloride (Cl-): ≤100 mg/kg

cation traces

Ca: ≤50 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Fe: ≤100 mg/kg, K: ≤100 mg/kg, Na: ≤100 mg/kg, Ni: ≤100 mg/kg, Pb: ≤50 mg/kg, Zn: ≤500 mg/kg

Quality Level

200

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Related Categories

Application


  • Efficient Removal of Nickel from Wastewater Using Copper Sulfate-Ammonia Complex Modified Activated Carbon: Adsorption Performance and Mechanism.: This study explores the use of copper sulfate-ammonia complex modified activated carbon for the efficient removal of nickel from wastewater. The research highlights the adsorption performance and underlying mechanisms, demonstrating the potential of this method for wastewater treatment (Wang et al., 2024).

signalword

Danger

Hazard Classifications

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

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN2855
BCCL5177
BCCK1283
BCCH8248
BCCG7681

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Dinah Schick et al.
Analytical and bioanalytical chemistry, 411(25), 6767-6775 (2019-08-20)
Nonylphenols (NP) are ubiquitous in the environment and show toxic effects and estrogenic activity. According to the corresponding framework directive in the field of water quality, isomers of NP (including 4-n-NP and branched 4-NP) are classified as priority hazardous substances
Yuan Chen et al.
Biochemical and biophysical research communications, 459(3), 529-533 (2015-03-10)
Apolipoprotein E (ApoE) genotypes are related to clinical presentations in patients with Wilson's disease, indicating that ApoE may play an important role in the disease. However, our understanding of the role of ApoE in Wilson's disease is limited. High copper
Yan Wang et al.
Pharmaceutical research, 31(11), 3106-3119 (2014-05-23)
Although Cu complexes have been investigated as anticancer agents, there has been no description of Cu itself as a cancer killing agent. A stealth liposomal Cu formulation (LpCu) was studied in vitro and in vivo. LpCu was evaluated in prostate
Tyson Smyth et al.
Bioconjugate chemistry, 25(10), 1777-1784 (2014-09-16)
A method for conjugation of ligands to the surface of exosomes was developed using click chemistry. Copper-catalyzed azide alkyne cycloaddition (click chemistry) is ideal for biocojugation of small molecules and macromolecules to the surface of exosomes, due to fast reaction
Sofia Amadori et al.
Journal of materials science. Materials in medicine, 26(2), 69-69 (2015-01-30)
Sterilization through γ-irradiation has been reported to affect collagen mechanical properties, but its possible effects on gelatin based materials have not been investigated up to now. Herein we report the results of a mechanical, chemical and thermal study performed on
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