Oxalic acid dihydrate 99.5-102.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent

Supplier: VWR Chemicals
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Synonyms: Ethanedioic acid dihydrate

20562.260EA 44 GBP
20562.260 20562.234 20562.291
Oxalic acid dihydrate 99.5-102.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Oxalic acid dihydrate
Formula: HO₂CCO₂H·2H₂O
MW: 126.07 g/mol
Boiling Pt: 149…160 °C (1013 hPa)
Melting Pt: 101 °C
Density: 1.65 g/cm³ (20 °C)
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 99.5 - 102.5 %
IR Spectrum Passes test
Reaction with sulphuric acid Passes test
Heavy metals (as Pb) Max. 5 ppm
Ignition residue (SO4) Max. 100 ppm
Insolubility in water Max. 50 ppm
Total N (Nitrogen) Max. 10 ppm
Cl (Chloride) Max. 5 ppm
SO4 (Sulphate) Max. 50 ppm
Ca (Calcium) Max. 10 ppm
Cu (Copper) Max. 5 ppm
Fe (Iron) Max. 2 ppm
Mg (Magnesium) Max. 5 ppm
Pb (Lead) Max. 5 ppm
Conforms to ACS Passes test
Conforms to Reag. Ph.Eur. Passes test

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