1.02066

Carbonato di calcio

precipitated for analysis EMSURE^® Reag. Ph Eur

• Formula condensata: CaCO₃
• Numero CAS: 471-34-1
• Peso molecolare: 100.09
• Beilstein: 8008338
• Numero MDL: MFCD00010906
• Codice UNSPSC: 12352302
• Numero indice EU: 207-439-9
• NACRES: NA.21

Proprietà

• agenzia: reag. Ph. Eur.
• Livello qualitativo: 300
• Nome Commerciale: EMSURE^®
• Saggio: 98.5-100.5% dry basis (complexometric)
• Stato: solid
• Potenza: 6450 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• Impurezze: ≤0.005% Substances insoluble in hydrochloric acid; ≤0.2% Substances insoluble in acetic acid
• Perdita: ≤ 1.0% loss on drying, 200 °C
• Dimensione particelle: ~14 μm (D 50)
• pH: 9.5-10.5 (20 °C, 100 g/L in H₂O, slurry)
• Punto di fusione: 825 °C (decomposition)
• Densità: 2.93 g/mL at 25 °C (lit.)
• Densità bulk: 300‑1400 kg/m³
• Anioni in tracce: chloride (Cl^-): ≤0.005%; sulfate (SO₄^2-): ≤0.03%
• Cationi in tracce: Al: ≤0.005%; As: ≤0.0004%; Ba:, passes test; Cu: ≤0.0005%; Fe: ≤0.001%; K: ≤0.005%; Mg: ≤0.02%; Mg and allied cations: ≤1.5%; N: ≤0.001%; Na: ≤0.2%; Pb: ≤0.0005%; Sr: ≤0.1%; heavy metals (as Pb): ≤0.002%
• Temperatura di conservazione: 10-30°C
• Stringa SMILE: [Ca++].[O-]C([O-])=O
• InChI: 1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2; VTYYLEPIZMXCLO-UHFFFAOYSA-L

Descrizione

Applicazioni

• Comparison of passive targeted delivery of inorganic and organic nanocarriers among different types of tumors.: This study compares the efficiency of calcium carbonate-based nanocarriers in targeted drug delivery across various tumor types, offering insights into their potential for enhancing cancer treatment efficacy (Postovalova et al., 2024).

Risultati analitici

Assay (complexometric; calculated on dried substance): 98.5 - 100.5 %
Identity: passes test
Substances insoluble in acetic acid: ≤ 0.2 %
Substances insoluble in hydrochloric acid: ≤ 0.005 %
Chloride (Cl): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.03 %
Heavy metals (as Pb): ≤ 0.002 %
Total nitrogen (N): ≤ 0.001 %
Al (Aluminium): ≤ 0.005 %
As (Arsenic): ≤ 0.0004 %
Ba (Barium): passes test
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.02 %
Na (Sodium): ≤ 0.2 %
Pb (Lead): ≤ 0.0005 %
Sr (Strontium): ≤ 0.1 %
Magnesium and alkali metals: ≤ 1.5 %
Particle size (d 50): about 14 µm
Loss on drying (200 °C): ≤ 1.0 %
Corresponds to Reag. Ph Eur

Note legali

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

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 13 - Non Combustible Solids
• Classe di pericolosità dell'acqua (WGK): nwg
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable