1.08849

Zinc oxide

for analysis EMSURE^® ACS,Reag. Ph Eur

• Sinónimos: Zinc oxide
• Fórmula empírica (notación de Hill): OZn
• Número de CAS: 1314-13-2
• Peso molecular: 81.39
• Número MDL: MFCD00011300
• Código UNSPSC: 12352303
• Número índice de la CE: 215-222-5
• NACRES: NA.21
• Ensayo: ≥99.0% (complexometric); 99.0-100.5% ZnO basis (complexometric)
• grado: ACS reagent
• Formulario: solid
• solubilidad: insoluble 0.0016 g/L

Propiedades

• grado: ACS reagent
• Nivel de calidad: 300
• Agency: reag. Ph. Eur.
• Línea del producto: EMSURE^®
• Ensayo: ≥99.0% (complexometric); 99.0-100.5% ZnO basis (complexometric)
• Formulario: solid
• potencia: >5000 mg/kg LD₅₀, oral (Rat)
• impurezas: ≤0.001% Substances reducing potassium permanganate (as O); ≤0.01% Substances insoluble in diluted sulfuric acid
• pérdida: ≤1.0% loss on ignition, 500 °C
• pH: 7 (20 °C, 50 g/L in H₂O, slurry)
• mp: 1975 °C
• solubilidad: insoluble 0.0016 g/L
• densidad: 5.61 g/cm³ at 20 °C
• densidad aparente: 200‑700 kg/m³
• trazas de anión: chloride (Cl^-): ≤0.001%; nitrate (NO₃^-): ≤0.003%; sulfur compounds (as SO₄^2-): ≤0.01%
• trazas de catión: As: ≤0.0001%; Ca: ≤0.001%; Cd: ≤0.0005%; Cu: ≤0.0005%; Fe: ≤0.0005%; K: ≤0.01%; Mg: ≤0.005%; Mn: ≤0.0005%; N: ≤0.0005%; Na: ≤0.001%; Pb: ≤0.002%; excess alkali:, passes test
• temp. de almacenamiento: 2-30°C
• cadena SMILES: [Zn]=O
• InChI: 1S/O.Zn
• Clave InChI: XLOMVQKBTHCTTD-UHFFFAOYSA-N

Descripción

Aplicación

• Triethyl phosphate (TEP) as a green solvent for solid-phase peptide synthesis (SPPS).: This study explores the use of triethyl phosphate as an environmentally friendly solvent for SPPS, highlighting its efficacy in improving peptide synthesis while minimizing environmental impact. The research demonstrates TEP′s potential to replace traditional solvents, thereby promoting greener chemistry practices in peptide production (Nandhini et al., 2024).


• Utilizing Triethyl Phosphate to Increase the Solubility of Lithium Nitrate for Improved Silicon Anode Performance.: This study focuses on the use of triethyl phosphate to enhance the solubility of lithium nitrate in battery electrolytes, leading to better performance and stability of silicon anodes. The findings suggest significant improvements in battery life and efficiency (Rynearson & Rynearson, 2022).

Nota de análisis

Assay (complexometric, ZnO calculated on ignited substance): 99.0 - 100.5 %
Assay (complexometric, ZnO): ≥ 99.0 %
Identity: passes test
Carbonate and color of solution: passes test
Substances insoluble in diluted sulfuric acid: ≤ 0.01 %
Free Alkali: passes test
Chloride (Cl): ≤ 0.001 %
Nitrate (NO₃): ≤ 0.003 %
Sulfur compounds (as SO₄): ≤ 0.01 %
Total nitrogen (N): ≤ 0.0005 %
As (Arsenic): ≤ 0.0001 %
Ca (Calcium): ≤ 0.001 %
Cd (Cadmium): ≤ 0.0005 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.01 %
Mg (Magnesium): ≤ 0.005 %
Mn (Manganese): ≤ 0.0005 %
Na (Sodium): ≤ 0.001 %
Pb (Lead): ≤ 0.002 %
Substances reducing potassium permanganate (as O): ≤ 0.001 %
Loss on ignition (500 °C): ≤ 1.0 %

Información legal

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

Información de seguridad

• Pictogramas: GHS09
• Palabra de señalización: Warning
• Frases de peligro: H410
• Consejos de prudencia: P273 - P391 - P501
• Clasificaciones de peligro: Aquatic Acute 1 - Aquatic Chronic 1
• Código de clase de almacenamiento: 11 - Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 2
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable