1.02067

Calcium carbonate

precipitated for analysis of silicates EMSURE^®

• Wzór liniowy: CaCO₃
• Numer CAS: 471-34-1
• Masa cząsteczkowa: 100.09
• Beilstein: 8008338
• Numer MDL: MFCD00010906
• Kod UNSPSC: 12352302
• Numer indeksu EC: 207-439-9
• NACRES: NA.21

Właściwości

• Poziom jakości: 300
• linia produktu: EMSURE^®
• Próba: ≥99.0% (complexometric)
• Postać: solid
• siła działania: 6450 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• zanieczyszczenia: ≤0.005% Substances insoluble in hydrochloric acid
• pH: 9.5-10.5 (20 °C, 100 g/L in H₂O, slurry)
• mp: 825 °C (decomposition)
• rozpuszczalność: 0.017 g/L
• gęstość: 2.93 g/mL at 25 °C (lit.)
• gęstość nasypowa: 300‑1400 kg/m³
• ślady anionów: chloride (Cl^-): ≤0.02%; sulfate (SO₄^2-): ≤0.01%
• ślady kationów: Ba: ≤0.02%; Fe: ≤0.001%; K: ≤0.002%; Mg: ≤0.02%; N: ≤0.01%; Na: ≤0.005%; Sr: ≤0.02%; heavy metals (as Pb): ≤0.001%
• temp. przechowywania: 10-30°C
• ciąg SMILES: [Ca++].[O-]C([O-])=O
• InChI: 1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
• Klucz InChI: VTYYLEPIZMXCLO-UHFFFAOYSA-L

Opis

Zastosowanie

• Characterization of an advanced bone graft material with a nanocrystalline hydroxycarbanoapatite surface and dual phase composition.: The study characterizes an advanced bone graft material, emphasizing the role of calcium carbonate in enhancing the material′s structural and functional properties for biomedical applications (Borden et al., 2024).


• Discovery of a hyperalkaline liquid condensed phase: significance toward applications in carbon dioxide sequestration.: This study explores a hyperalkaline liquid phase rich in calcium carbonate, discussing its potential applications in carbon dioxide sequestration and environmental remediation (Bewernitz et al., 2024).

Komentarz do analizy

Assay (complexometric): ≥ 99.0 %
Substances insoluble in hydrochloric acid: ≤ 0.005 %
Chloride (Cl): ≤ 0.02 %
Sulfate (SO₄): ≤ 0.01 %
Total nitrogen (N): ≤ 0.01 %
Heavy metals (as Pb): ≤ 0.001 %
Ba (Barium): ≤ 0.02 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.002 %
Mg (Magnesium): ≤ 0.02 %
Na (Sodium): ≤ 0.005 %
Sr (Strontium): ≤ 0.02 %

Informacje prawne

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

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Informacja o środkach bezpieczeństwa

• Kod klasy składowania: 13 - Non Combustible Solids
• Klasa zagrożenia wodnego (WGK): nwg
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable