1.08883

Zinksulfat Heptahydrat

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

• Synonym(e): Zink
• Lineare Formel: ZnSO₄ · 7H₂O
• CAS-Nummer: 7446-20-0
• Molekulargewicht: 287.56
• MDL-Nummer: MFCD00149894
• UNSPSC-Code: 12352302
• EG-Index-Nummer: 231-793-3
• NACRES: NA.21

Eigenschaften

• Qualität: ACS reagent
• Qualitätsniveau: 300
• Agentur: reag. ISO; reag. Ph. Eur.; suitable for SM 5210
• Produktlinie: EMSURE^®
• Assay: 99.5-103.0% (complexometric)
• Form: solid
• Wirksamkeit: 1260 mg/kg LD₅₀, oral (Rat)
• Verunreinigungen: ≤0.01% Insoluble matter
• pH-Wert: 4-6 (20 °C, 50 g/L in H₂O)
• mp (Schmelzpunkt): 100 °C
• Löslichkeit: 965 g/L
• Dichte: 1.97 g/cm³ at 20 °C
• Schüttdichte: 800‑1000 kg/m³
• Anionenspuren: chloride (Cl^-): ≤0.0005%; nitrate (NO₃^-): ≤0.002%
• Kationenspuren: As: ≤0.00005%; Ca: ≤0.001%; Cd: ≤0.0005%; Cu: ≤0.0005%; Fe: ≤0.0005%; K: ≤0.001%; Mg: ≤0.001%; Mn: ≤0.0003%; N: ≤0.0005%; NH₄⁺: ≤0.001%; Na: ≤0.001%; Pb: ≤0.001%
• Lagertemp.: 2-30°C
• SMILES String: O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O
• InChI: 1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;/q;;;;;;;;+2/p-2
• InChIKey: RZLVQBNCHSJZPX-UHFFFAOYSA-L

Beschreibung

Anwendung

• Validation of a simple liquid chromatography coupled to tandem mass spectrometry method for the simultaneous determination of tacrolimus, sirolimus, everolimus and cyclosporin A in dried matrix on paper discs.: This study validates a liquid chromatography-mass spectrometry method enhanced by zinc sulfate heptahydrate for analyzing immunosuppressant drugs. This development represents a significant advance in clinical diagnostics, providing faster and more reliable drug monitoring (Bressán et al., 2021).


• Adduct simplification in the analysis of cyanobacterial toxins by matrix-assisted laser desorption/ionization mass spectrometry.: Research utilizing zinc sulfate heptahydrate in matrix-assisted laser desorption/ionization (MALDI) mass spectrometry to simplify the analysis of cyanobacterial toxins. This study enhances the understanding of environmental toxins, showcasing the role of zinc sulfate heptahydrate in improving analytical accuracy and efficiency (Howard et al., 2007).

Verlinkung

Ersetzt: ZX0105; ZX0105-1; ZX0105-20

Hinweis zur Analyse

Gehalt (komplexometrisch): 99,5 - 103,0 %
Identität: entspricht
Aussehen der Lösung: entspricht
Unlösliche Anteile: ≤ 0,01 %
pH-Wert (5 %; Wasser; 25 °C): 4,4 - 5,6
Chlorid (Cl): ≤ 0,0005 %
Gesamtstickstoff (N): ≤ 0,0005 %
Nitrat (NO₃): ≤ 0,002 %
As (Arsen): ≤ 0,00005 %
Ca (Calcium): ≤ 0,001 %
Cd (Cadmium): ≤ 0,0005 %
Cu (Kupfer): ≤ 0,0005 %
Fe (Eisen): ≤ 0,0005 %
K (Kalium): ≤ 0,001 %
Mg (Magnesium): ≤ 0,001 %
Mn (Mangan): ≤ 0,0003 %
Na (Natrium): ≤ 0,001 %
NH₄ (Ammonium): ≤ 0,001 %
Pb (Blei): ≤ 0,001 %
Entspricht ACS, ISO, Reag. Ph Eur

Rechtliche Hinweise

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

Sicherheitshinweise

• Piktogramme: GHS05,GHS07,GHS09
• Signalwort: Danger
• H-Sätze: H302 - H318 - H410
• P-Sätze: P264 - P270 - P273 - P280 - P301 + P312 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable