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1.02790

Copper(II) sulfate pentahydrate

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

Synonym(s):

Copper(II) sulfate pentahydrate

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About This Item

Empirical Formula (Hill Notation):
CuO4S · 5H2O
CAS Number:
7758-99-8
Molecular Weight:
249.69
UNSPSC Code:
12352302
EC Index Number:
231-847-6
NACRES:
NA.21
MDL number:
MFCD00149681
Assay:
99.0-100.5% (iodometric)
Grade:
ACS reagent
Form:
solid
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grade

ACS reagent

Quality Segment

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).

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

Other Notes

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

Legal Information

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

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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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Deleterious substance

pdsc

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

Class I Designated Chemical Substances

prtr

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