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42992

Supelco

Magnesium Standard for AAS

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

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Synonym(s):
Magnesium nitrate hexahydrate
Linear Formula:
Mg(NO3)2 · 6 H2O
CAS Number:
Molecular Weight:
256.41
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

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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product line

TraceCERT®

product line

TraceCERT®

product line

TraceCERT®

product line

TraceCERT®

concentration

1 g/L Mg in nitric acid (nominal concentration)

concentration

10 g/L Mg in nitric acid (nominal concentration)

concentration

1 g/L Mg in nitric acid (nominal concentration)

concentration

1 g/L Sb in nitric acid (nominal concentration)

technique(s)

AAS: suitable

technique(s)

ICP: suitable

technique(s)

ICP: suitable

technique(s)

AAS: suitable

format

single component solution

format

single component solution

format

single component solution

format

single component solution

Quality Level

300

Quality Level

300

Quality Level

300

Quality Level

300

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

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

Pictograms

Corrosion

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2

Storage Class Code

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

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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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