1.08883

Sulfato de cinc heptahidratado

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

• Sinónimos: Zinc
• Fórmula lineal: ZnSO₄ · 7H₂O
• Número de CAS: 7446-20-0
• Peso molecular: 287.56
• Número MDL: MFCD00149894
• Código UNSPSC: 12352302
• Número índice de la CE: 231-793-3
• NACRES: NA.21

Propiedades

• grado: ACS reagent
• Nivel de calidad: 300
• Agency: reag. ISO; reag. Ph. Eur.; suitable for SM 5210
• Línea del producto: EMSURE^®
• Análisis: 99.5-103.0% (complexometric)
• formulario: solid
• potencia: 1260 mg/kg LD₅₀, oral (Rat)
• impurezas: ≤0.01% Insoluble matter
• pH: 4-6 (20 °C, 50 g/L in H₂O)
• mp: 100 °C
• solubilidad: 965 g/L
• densidad: 1.97 g/cm³ at 20 °C
• densidad aparente: 800‑1000 kg/m³
• trazas de anión: chloride (Cl^-): ≤0.0005%; nitrate (NO₃^-): ≤0.002%
• trazas de catión: 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%
• temp. de almacenamiento: 2-30°C
• cadena SMILES: 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
• Clave InChI: RZLVQBNCHSJZPX-UHFFFAOYSA-L

Descripción

Aplicación

• 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).

Ligadura / enlace

Replaces: ZX0105; ZX0105-1; ZX0105-20

Nota de análisis

Assay (complexometric): 99.5 - 103.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water, 25 °C): 4.4 - 5.6
Chloride (Cl): ≤ 0.0005 %
Total nitrogen (N): ≤ 0.0005 %
Nitrate (NO₃): ≤ 0.002 %
As (Arsenic): ≤ 0.00005 %
Ca (Calcium): ≤ 0.001 %
Cd (Cadmium): ≤ 0.0005 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.001 %
Mg (Magnesium): ≤ 0.001 %
Mn (Manganese): ≤ 0.0003 %
Na (Sodium): ≤ 0.001 %
NH₄ (Ammonium): ≤ 0.001 %
Pb (Lead): ≤ 0.001 %
Corresponds to ACS, ISO, Reag. Ph Eur

Información legal

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

Información de seguridad

• Pictogramas: GHS05,GHS07,GHS09
• Palabra de señalización: Danger
• Frases de peligro: H302 - H318 - H410
• Consejos de prudencia: P264 - P270 - P273 - P280 - P301 + P312 - P305 + P351 + P338
• Clasificaciones de peligro: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1
• Código de clase de almacenamiento: 13 - Non Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 3
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable