1.01190

di-Ammonium oxalate monohydrate

EMPLURA^®

• Synonym(s): di-Ammonium oxalate monohydrate, Oxalic acid ammonium salt
• Linear Formula: (NH₄)₂C₂O₄ · H₂O
• CAS Number: 6009-70-7
• Molecular Weight: 124.10 (anhydrous basis)
• MDL number: MFCD00149694
• UNSPSC Code: 12352107
• EC Index Number: 214-202-3
• NACRES: NA.21

Properties

• vapor pressure: <1 hPa ( 20 °C)
• Quality Level: 200
• product line: EMPLURA^®
• assay: ≥99.0% (manganometric)
• form: solid
• ign. residue: ≤0.1% (as sulfate)
• pH: 6.5 (20 °C, 41.8 g/L in H₂O)
• mp: >123 °C (decomposition)
• density: 1.5 g/cm³ at 20 °C
• bulk density: 480 kg/m³
• anion traces: chloride (Cl^-): ≤0.01%; sulfate (SO₄^2-): ≤0.02%
• cation traces: Fe: ≤0.002%; heavy metals (as Pb): ≤0.005%
• storage temp.: 2-30°C
• InChI: 1S/C2H2O4.2H3N.H2O/c3-1(4)2(5)6;;;/h(H,3,4)(H,5,6);2*1H3;1H2
• InChI key: MSMNVXKYCPHLLN-UHFFFAOYSA-N

Description

Analysis Note

Assay (manganometric): ≥ 99.0 %
Chloride (Cl): ≤ 0.01 %
Sulfate (SO₄): ≤ 0.02 %
Heavy metals (as Pb): ≤ 0.005 %
Fe (Iron): ≤ 0.002 %
Residue on ignition (as sulfate): ≤ 0.1 %

Legal Information

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

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302 - H319
• pcodes: P264 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 - P501
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable