1.01190
di-Ammonium oxalate monohydrate
EMPLURA®
Synonym(s):
di-Ammonium oxalate monohydrate, Oxalic acid ammonium salt
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About This Item
vapor pressure
<1 hPa ( 20 °C)
Quality Segment
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 (SO42-): ≤0.02%
cation traces
Fe: ≤0.002%, heavy metals (as Pb): ≤0.005%
storage temp.
2-30°C
SMILES string
N.N.OC(=O)C(=O)O.O
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
Analysis Note
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
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2
Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Listings
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Deleterious substance
pdsc
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
Certificates of Analysis (COA)
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