NIST915C

Calciumcarbonat

NIST^® SRM^® 915c

• Synonym(e): Calcium carbonate
• Lineare Formel: CaCO₃
• CAS-Nummer: 471-34-1
• Molekulargewicht: 100.09
• Beilstein: 8008338
• MDL-Nummer: MFCD00010906
• UNSPSC-Code: 41116107
• NACRES: NA.24

Eigenschaften

• Verpackung: pkg of 20 g
• Hersteller/Markenname: NIST^®
• Dichte: 2.93 g/mL at 25 °C (lit.)
• SMILES String: [Ca++].[O-]C([O-])=O
• InChI: 1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
• InChIKey: VTYYLEPIZMXCLO-UHFFFAOYSA-L

Beschreibung

Allgemeine Beschreibung

Each unit of SRM 915c contains ~ 20 g of material in a single glass container.
For more information, please refer to the SDS and COA.
SRM 915C_cert
SRM 915C_SDS
Application
Calcium Carbonate standard reference material (SRM) is primarily intended for calibrating, validating, and standardizing analytical methods used in clinical analysis for determining calcium (Ca) and carbonate.

Anwendung

• Unlocking the potential of amorphous calcium carbonate: A star ascending in the realm of biomedical application.: This review explores the diverse biomedical applications of high-purity amorphous calcium carbonate, emphasizing its utility in drug delivery systems and tissue engineering. The study underscores its significance in pharmaceutical formulations and as a buffer agent in various biomedical contexts (Liu et al., 2024).


• Immunohistochemical and ultrastructural characterization of the inner ear epithelial cells of splitnose rockfish (Sebastes diploproa).: Calcium carbonate is crucial in the formation and function of otoliths in fish. This study provides detailed insights into the cellular mechanisms involving calcium carbonate in the inner ear of fish, which is essential for understanding balance and hearing functions (Kwan et al., 2024).


• Calcium carbonate polymorph selection in fish otoliths: A key role of phosphorylation of Starmaker-like protein.: The research focuses on the selection of calcium carbonate polymorphs in fish otoliths, driven by protein phosphorylation. The study′s findings have significant implications for the design of biomimetic materials and the study of mineralization processes in biological systems (Kalka et al., 2024).


• Biomineralization of mantis shrimp dactyl club following molting: Apatite formation and brominated organic components.: This study investigates the biomineralization process in mantis shrimp, emphasizing the role of calcium carbonate in forming their dactyl clubs. The insights gained are crucial for developing advanced materials inspired by biological mineralization processes (Chua et al., 2023).

Leistungsmerkmale und Vorteile

• The certified mass fraction values for elements are provided on a dry-mass basis and values are metrologically traceable to the SI unit of mass, expressed as a percentage.
• Provided with non-certified values ideal for method harmonization, method development, and process control.
• Expiry date, instructions for storage and usage are detailed on the NIST certificate.

Hinweis zur Analyse

Standard Reference Material (SRM) 915c Calcium Carbonate is certified as a chemical substance of known purity. It is intended for use in the calibration and standardization of procedures for calcium (Ca) determinations employed in clinical analysis and for routine critical evaluation of the daily working standards used in these procedures. A unit of SRM 915c consists of a single glass bottle containing 20 g of the material.

Rechtliche Hinweise

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: nwg
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable