42992
Magnesium Standard for AAS
TraceCERT®, 1 g/L Mg in nitric acid (nominal concentration)
Synonym(s):
Magnesium nitrate hexahydrate
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About This Item
Linear Formula:
Mg(NO3)2 · 6 H2O
CAS Number:
Molecular Weight:
256.41
UNSPSC Code:
41116107
NACRES:
NA.24
grade
certified reference material
TraceCERT®
Quality Level
product line
TraceCERT®
concentration
1 g/L Mg in nitric acid (nominal concentration)
technique(s)
AAS: suitable
application(s)
industrial qc
pharmaceutical
format
single component solution
InChI
1S/Mg.2NO3.6H2O/c;2*2-1(3)4;;;;;;/h;;;6*1H2/q+2;2*-1;;;;;;
InChI key
MFUVDXOKPBAHMC-UHFFFAOYSA-N
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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.
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
1 g/L Mg in 2% nitric acid, prepared with high purity Mg(NO3)2, HNO3 and water
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
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Determination of calcium and magnesium in sea-water using a dynamically coated porous graphitic carbon column with a selective metallochromic ligand as a component of the mobile phase
Paull B, et al.
Analytical Communications, 33, 193-196 (1996)
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