1.02059

Carbonato di calcio

99.95 Suprapur^®

• 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

Proprietà

• Grado: for inorganic trace analysis
• Livello qualitativo: 100
• Saggio: 99.95%
• Forma fisica: solid
• Potenza: 6450 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• pH: 9.5-10.5 (20 °C, 100 g/L in H₂O, slurry)
• Punto di fusione: 825 °C (decomposition)
• Solubilità: 0.017 g/L
• Densità: 2.93 g/mL at 25 °C (lit.)
• Densità bulk: 300‑1400 kg/m³
• Temperatura di conservazione: 2-30°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

• Elastic constants of biogenic calcium carbonate.: This study investigates the elastic properties of biogenic calcium carbonate, providing valuable insights into its mechanical behavior and potential applications in biomaterials and environmental sciences (Best et al., 2024).


• Modification of Living Diatom, Thalassiosira weissflogii, with a Calcium Precursor through a Calcium Uptake Mechanism: A Next Generation Biomaterial for Advanced Delivery Systems.: This study explores the modification of living diatoms with calcium carbonate precursors, proposing innovative applications in advanced drug delivery systems (Abdul Rahman et al., 2024).

Risultati analitici

Purity (metallic): ≥ 99.95 %
Assay (complexometric): ≥ 99.0 %
Chloride (Cl): ≤ 5 ppm
Phosphate (PO₄): ≤ 10 ppm
Sulfate (SO₄): ≤ 20 ppm
Al (Aluminium): ≤ 0.20 ppm
Ba (Barium): ≤ 2.0 ppm
Cd (Cadmium): ≤ 0.010 ppm
Ce (Cerium): ≤ 0.050 ppm
Co (Cobalt): ≤ 0.010 ppm
Cr (Chromium): ≤ 0.050 ppm
Cu (Copper): ≤ 0.050 ppm
Eu (Europium): ≤ 0.010 ppm
Fe (Iron): ≤ 0.100 ppm
Hg (Mercury): ≤ 0.050 ppm
K (Potassium): ≤ 2.0 ppm
La (Lanthanum): ≤ 0.050 ppm
Li (Lithium): ≤ 1.0 ppm
Mg (Magnesium): ≤ 5.0 ppm
Mn (Manganese): ≤ 0.050 ppm
Na (Sodium): ≤ 3.0 ppm
Ni (Nickel): ≤ 0.050 ppm
Pb (Lead): ≤ 0.050 ppm
Rb (Rubidium): ≤ 20 ppm
Sc (Scandium): ≤ 0.010 ppm
Sm (Samarium): ≤ 0.010 ppm
Sr (Strontium): ≤ 100 ppm
Tl (Thallium): ≤ 0.01 ppm
Y (Yttrium): ≤ 0.010 ppm
Yb (Ytterbium): ≤ 0.010 ppm
Zn (Zinc): ≤ 0.10 ppm

Note legali

SUPRAPUR 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