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71800
Sodium oxalate
puriss. p.a., ACS reagent, ≥99.5% (RT)
grade
ACS reagent
puriss. p.a.
Quality Level
Assay
≥99.5% (RT)
form
powder or crystals
impurities
≤0.002% ammonium (NH4)
loss
≤0.01% loss on drying, 105 °C
pH
7-8.5 (25 °C, 2.5% in H2O)
anion traces
chloride (Cl-): ≤20 mg/kg
sulfate (SO42-): ≤20 mg/kg
cation traces
Ca: ≤100 mg/kg
Cd: ≤10 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤10 mg/kg
Mn: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
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 | 223433 | O0136 | 1.02407 |
|---|---|---|---|
| assay ≥99.5% (RT) | assay ≥99.5% | assay ≥99.0% (titration) | assay - |
| form powder or crystals | form powder | form powder | form solid |
| impurities ≤0.002% ammonium (NH4) | impurities hot H2SO4, passes test (darkened), ≤0.005% insolubles | impurities ≤0.0005% Phosphorus (P), ≤0.1% Insoluble matter | impurities - |
| pH 7-8.5 (25 °C, 2.5% in H2O) | pH - | pH - | pH 8 (20 °C, 30 g/L in H2O) |
| anion traces chloride (Cl-): ≤20 mg/kg, sulfate (SO42-): ≤20 mg/kg | anion traces chloride (Cl-): ≤0.002%, sulfate (SO42-): ≤0.002% | anion traces chloride (Cl-): ≤0.002%, sulfate (SO42-): ≤0.002% | anion traces - |
General description
Application
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
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