42992

Magnesium Standard für AAS

TraceCERT^®, 1 g/L Mg in nitric acid (nominal concentration)

• Synonym(e): Magnesiumnitrat-Hexahydrat
• Lineare Formel: Mg(NO₃)₂ · 6 H₂O
• CAS-Nummer: 13446-18-9
• Molekulargewicht: 256.41
• MDL number: MFCD00149779
• UNSPSC Code: 41116107
• NACRES: NA.24

Eigenschaften

• Quality Segment: 300
• product line: TraceCERT^®
• grade: certified reference material, TraceCERT^®
• concentration: 1 g/L Mg in nitric acid (nominal concentration)
• technique(s): AAS: suitable
• application(s): industrial qc; pharmaceutical
• format: single component solution
• SMILES string: [Mg+2].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].O.O.O.O.O.O
• InChI: 1S/Mg.2NO3.6H2O/c;2*2-1(3)4;;;;;;/h;;;6*1H2/q+2;2*-1;;;;;;
• InChI key: MFUVDXOKPBAHMC-UHFFFAOYSA-N

Beschreibung

General description

This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute (NMI), e.g. NIST.

Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.

Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.

Application

Magnesium standard solution has been used in the determination of magnesium ions, which is present in sea -water, using atomic absorption spectrophotometry (AAS).

Analysis Note

1000 mg/L Mg in 2% Salpetersäure, hergestellt mit hochreinem Mg(NO₃)₂, HNO₃ und Wasser

Other Notes

For a complete product listing of our TraceCERT^® range of CRMs for ICP and AAS, technical information and example certificates, please visit our ICP & AAS standards website

Legal Information

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

Sicherheitshinweise

• pictograms: GHS05
• signalword: Warning
• hcodes: H290,H315,H319
• pcodes: P234 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• Hazard Classifications: Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
• Lagerklasse: 12 - Non Combustible Liquids