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1.05853 Supelco

Magnesium nitrate hexahydrate

for analysis EMSURE® ACS,Reag. Ph Eur

  • CAS Number 13446-18-9

  • Linear Formula Mg(NO3)2 · 6 H2O

  • Molecular Weight 148.31

  •  EC Index Number 233-826-7

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Properties

Related Categories Essential Chemicals, Research Essentials, Salts More...
packaging   25 kg in Plastic drum (1058539025)
  500 g in Plastic bottle (1058530500)
density   1.46 g/cm3 at 20 °C
grade   ACS reagent
  Reag. Ph. Eur.
mp   89 °C (for the hexahydrate)
pH   5.0-7.0 (25 °C, 50 g/L in H2O)
potency   5440 mg/kg LD50, oral (Rat)
solubility   420 g/l
storage conditions   Store at +15°C to +25°C.

Description

Analysis Note

Assay (complexometric): 99.0 - 102.0 %
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water, 25 °C): 5.0 - 7.0
Chloride (Cl): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.002 %
Heavy metals (ACS): ≤ 0.0005 %
As (Arsenic): ≤ 0.0001 %
Ba (Barium): ≤ 0.005 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.0005 %
Mn (Manganese): ≤ 0.0005 %
Na (Sodium): ≤ 0.0005 %
NH₄ (Ammonium): ≤ 0.001 %
Sr (Strontium): ≤ 0.005 %
Corresponds to ACS,Reag. Ph Eur

Safety & Documentation

Safety Information

WGK Germany 
1
RTECS 
OM3756000

Documents

Certificate of Analysis

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Protocols & Articles

Articles

Analytical Method: Analytical Quality Assurance, Standard for Magnesium

Dissolve 1.055 g of magnesium nitrate hexahydrate in a calibrated or conformity-checked 100-ml volumetric flask and make up to the mark with distilled water. The stock solution prepared according to ...

Salts EMSURE®, EMPLURA®

We offer a comprehensive portfolio of inorganic salts in two quality grades: EMSURE® and EMPLURA®. Our salts are manufactured under strictly controlled conditions mostly in our facilities at Darmstad...
Keywords: Pharmaceutical

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