1.08849

Zinc oxide

for analysis EMSURE^® ACS,Reag. Ph Eur

• Sinonimo/i: Zinc oxide
• Formula empirica (notazione di Hill): OZn
• Numero CAS: 1314-13-2
• Peso molecolare: 81.39
• Numero MDL: MFCD00011300
• Codice UNSPSC: 12352303
• Numero indice EU: 215-222-5
• NACRES: NA.21

Proprietà

• Grado: ACS reagent
• Livello qualitativo: 300
• agenzia: reag. Ph. Eur.
• Nome Commerciale: EMSURE^®
• Saggio: ≥99.0% (complexometric); 99.0-100.5% ZnO basis (complexometric)
• Stato: solid
• Potenza: >5000 mg/kg LD₅₀, oral (Rat)
• Impurezze: ≤0.001% Substances reducing potassium permanganate (as O); ≤0.01% Substances insoluble in diluted sulfuric acid
• Perdita: ≤1.0% loss on ignition, 500 °C
• pH: 7 (20 °C, 50 g/L in H₂O, slurry)
• Punto di fusione: 1975 °C
• Solubilità: insoluble 0.0016 g/L
• Densità: 5.61 g/cm³ at 20 °C
• Densità bulk: 200‑700 kg/m³
• Anioni in tracce: chloride (Cl^-): ≤0.001%; nitrate (NO₃^-): ≤0.003%; sulfur compounds (as SO₄^2-): ≤0.01%
• Cationi in tracce: 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
• Temperatura di conservazione: 2-30°C
• Stringa SMILE: [Zn]=O
• InChI: 1S/O.Zn; XLOMVQKBTHCTTD-UHFFFAOYSA-N

Descrizione

Applicazioni

• 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).

Risultati analitici

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 %

Note legali

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

Informazioni sulla sicurezza

• Pittogrammi: GHS09
• Avvertenze: Warning
• Indicazioni di pericolo: H410
• Consigli di prudenza: P273 - P391 - P501
• Classi di pericolo: Aquatic Acute 1 - Aquatic Chronic 1
• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 2
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable