1.02790

Copper(II) sulfate pentahydrate

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

• 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

Properties

• 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

Description

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

Safety Information

• pictograms: GHS05,GHS07,GHS09
• signalword: Danger
• hcodes: H302 - H318 - H410
• pcodes: P264 - P273 - P280 - P301 + P312 - P305 + P351 + P338 - P391
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable