1.08883

Sulfate de zinc heptahydraté

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

• Synonyme(s) : Zinc
• Formule linéaire : ZnSO₄ · 7H₂O
• Numéro CAS: 7446-20-0
• Poids moléculaire : 287.56
• Numéro MDL: MFCD00149894
• Code UNSPSC : 12352302
• Numéro de classement CE : 231-793-3
• Nomenclature NACRES : NA.21

Propriétés

• Qualité: ACS reagent
• Niveau de qualité: 300
• Agence: reag. ISO; reag. Ph. Eur.; suitable for SM 5210
• Gamme de produits: EMSURE^®
• Pureté: 99.5-103.0% (complexometric)
• Forme: solid
• Puissance: 1260 mg/kg LD₅₀, oral (Rat)
• Impuretés: ≤0.01% Insoluble matter
• pH: 4-6 (20 °C, 50 g/L in H₂O)
• Pf: 100 °C
• Solubilité: 965 g/L
• Densité: 1.97 g/cm³ at 20 °C
• Masse volumique apparente: 800‑1000 kg/m³
• Traces d'anions: chloride (Cl^-): ≤0.0005%; nitrate (NO₃^-): ≤0.002%
• Traces de cations: 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%
• Température de stockage: 2-30°C
• Chaîne 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
• Clé InChI: RZLVQBNCHSJZPX-UHFFFAOYSA-L

Description

Application

• 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).

Liaison

Replaces: ZX0105; ZX0105-1; ZX0105-20

Remarque sur l'analyse

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

Informations légales

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

Informations sur la sécurité

• Pictogrammes: GHS05,GHS07,GHS09
• Mention d'avertissement: Danger
• Mentions de danger: H302 - H318 - H410
• Conseils de prudence: P264 - P270 - P273 - P280 - P301 + P312 - P305 + P351 + P338
• Classification des risques: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1
• Code de la classe de stockage: 13 - Non Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable