Oxalic acid dihydrate ≥99.5% (by manganometry), Puriss. p.a. ACS, ISO, Reag. Ph. Eur., Fluka™

Supplier: Honeywell Chemicals
Danger

Synonyms: Ethanedioic acid dihydrate

HONC33506H-500GEA 49.5 GBP
HONC33506H-500G HONC33506H-1KG HONC33506H-5KG HONC33506H-25KG
Oxalic acid dihydrate ≥99.5% (by manganometry), Puriss. p.a. ACS, ISO, Reag. Ph. Eur., Fluka™
Oxalic acid dihydrate
Formula: HO₂CCO₂H·2H₂O
MW: 126,07 g/mol
Boiling Pt: 149…160 °C (1013 hPa)
Melting Pt: 98 - 100 °C
Density: 1,65 g/cm3
Storage Temperature: Ambient
MDL Number: MFCD00149102
CAS Number: 6153-56-6
EINECS: 205-634-3
UN: 3261
ADR: 8,III
REACH: 01-2119534576-33
Merck Index: 12,07043
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Specification Test Results

Assay (manganometric) Min. 99.5 %
Loss on drying (vacuum) 28 - 30 %
Water insoluble matter Max. 0.005 %
Sulfated ash Max. 0.01 %
Calcium (Ca) Max. 0.0005 %
Cadmium (Cd) Max. 0.0005 %
Cobalt (Co) Max. 0.0005 %
Copper (Cu) Max. 0.0005 %
Iron (Fe) Max. 2 ppm
Potassium (K) Max. 100 ppm
Sodium (Na) Max. 100 ppm
Nickel (Ni) Max. 0.0005 %
Lead (Pb) Max. 0.0005 %
Zinc (Zn) Max. 0.0005 %
Heavy metals (as Pb) Max. 5 ppm
Chloride (Cl) Max. 0.0005 %
Total N Max. 0.001 %
Sulfate (SO₄) Max. 0.002 %
Reaction against H₂SO₄ complying
IR spectrum complying

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