1.08883

Solfato di zinco eptaidrato

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

• Sinonimo/i: Zinc
• Formula condensata: ZnSO₄ · 7H₂O
• Numero CAS: 7446-20-0
• Peso molecolare: 287.56
• Numero MDL: MFCD00149894
• Codice UNSPSC: 12352302
• Numero indice EU: 231-793-3
• NACRES: NA.21

Proprietà

• Grado: ACS reagent
• Livello qualitativo: 300
• agenzia: reag. ISO; reag. Ph. Eur.; suitable for SM 5210
• Nome Commerciale: EMSURE^®
• Saggio: 99.5-103.0% (complexometric)
• Forma fisica: solid
• Potenza: 1260 mg/kg LD₅₀, oral (Rat)
• Impurezze: ≤0.01% Insoluble matter
• pH: 4-6 (20 °C, 50 g/L in H₂O)
• Punto di fusione: 100 °C
• Solubilità: 965 g/L
• Densità: 1.97 g/cm³ at 20 °C
• Densità bulk: 800‑1000 kg/m³
• Anioni in tracce: chloride (Cl^-): ≤0.0005%; nitrate (NO₃^-): ≤0.002%
• Cationi in tracce: 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%
• Temperatura di conservazione: 2-30°C
• Stringa SMILE: 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; RZLVQBNCHSJZPX-UHFFFAOYSA-L

Descrizione

Applicazioni

• 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).

Linkage

Replaces: ZX0105; ZX0105-1; ZX0105-20

Risultati analitici

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

Note legali

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

Informazioni sulla sicurezza

• Pittogrammi: GHS05,GHS07,GHS09
• Avvertenze: Danger
• Indicazioni di pericolo: H302 - H318 - H410
• Consigli di prudenza: P264 - P270 - P273 - P280 - P301 + P312 - P305 + P351 + P338
• Classi di pericolo: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1
• Codice della classe di stoccaggio: 13 - Non Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable