Description

• Application: 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).
• Analysis Note: Purity (metallic): ≥ 99.95 %Assay (complexometric): ≥ 99.0 %Chloride (Cl): ≤ 5 ppmPhosphate (PO₄): ≤ 10 ppmSulfate (SO₄): ≤ 20 ppmAl (Aluminium): ≤ 0.20 ppmBa (Barium): ≤ 2.0 ppmCd (Cadmium): ≤ 0.010 ppmCe (Cerium): ≤ 0.050 ppmCo (Cobalt): ≤ 0.010 ppmCr (Chromium): ≤ 0.050 ppmCu (Copper): ≤ 0.050 ppmEu (Europium): ≤ 0.010 ppmFe (Iron): ≤ 0.100 ppmHg (Mercury): ≤ 0.050 ppmK (Potassium): ≤ 2.0 ppmLa (Lanthanum): ≤ 0.050 ppmLi (Lithium): ≤ 1.0 ppmMg (Magnesium): ≤ 5.0 ppmMn (Manganese): ≤ 0.050 ppmNa (Sodium): ≤ 3.0 ppmNi (Nickel): ≤ 0.050 ppmPb (Lead): ≤ 0.050 ppmRb (Rubidium): ≤ 20 ppmSc (Scandium): ≤ 0.010 ppmSm (Samarium): ≤ 0.010 ppmSr (Strontium): ≤ 100 ppmTl (Thallium): ≤ 0.01 ppmY (Yttrium): ≤ 0.010 ppmYb (Ytterbium): ≤ 0.010 ppmZn (Zinc): ≤ 0.10 ppm
• Legal Information: SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany