1.06557
di-Sodium oxalate
for analysis EMSURE®
Synonym(s):
di-Sodium oxalate, Oxalic acid sodium salt
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€ 99,90
€ 307,00
About This Item
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Quality Level
product line
EMSURE®
Assay
≥99.8% (manganometric)
form
solid
potency
375 mg/kg LD50, oral (Rat)
loss
≤0.05% loss on drying, 105°C
pH
8 (20 °C, 30 g/L in H2O)
mp
250-270 °C (decomposition)
solubility
37 g/L
density
2.27 g/cm3 at 20 °C
bulk density
600 kg/m3
anion traces
chloride (Cl-): ≤0.002%
sulfate (SO42-): ≤0.002%
cation traces
Fe: ≤0.0005%
K: ≤0.005%
N: ≤0.001%
heavy metals (as Pb): ≤0.001%
storage temp.
2-30°C
SMILES string
[Na+].[Na+].[O-]C(=O)C(=O)[O-]
InChI
1S/C2H2O4.2Na/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);;/q;2*+1/p-2
InChI key
ZNCPFRVNHGOPAG-UHFFFAOYSA-L
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Related Categories
1 of 4
This Item | 71804 | 223433 | 379735 |
|---|---|---|---|
| form solid | form - | form powder | form powder |
| assay ≥99.8% (manganometric) | assay >99.5% | assay ≥99.5% | assay ≥99.99% trace metals basis |
| solubility 37 g/L | solubility - | solubility - | solubility - |
| Quality Level 300 | Quality Level 100 | Quality Level 200 | Quality Level 200 |
| mp 250-270 °C (decomposition) | mp - | mp - | mp - |
| density 2.27 g/cm3 at 20 °C | density - | density - | density - |
Analysis Note
pH-value (3 %, water): 6.5-8.5%
Chloride (Cl): ≤ 0.002 %
Sulfate (SO₄): ≤ 0.002 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.005 %
Loss on Drying (105°C): ≤ 0.05 %
Legal Information
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Oral
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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