Oxalic acid dihydrate
CAS Number6153-56-6
FormulaHO2CCO2H · 2H2O
Mol. Weight126.07 g/mol
Oxalic acid dihydrate
What is Oxalic acid dihydrate?
Oxalic acid dihydrate is a chemical compound with CAS number 6153-56-6 and molecular formula HO2CCO2H · 2H2O. It is used in various industrial and research applications.
Specifications
Linear Formula
HO2CCO2H · 2H2O
Molecular Weight
126.07 g/mol
Grade
puriss. p.a.
Assay/Purity
≥99.5% (RT)
Impurities
≤0.001% total nitrogen (N)
Solubility
H2O: soluble1 M at 20 °C, clear, colorless
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H302-H312
Precautionary Statements
P280
Required PPE
dust mask type N95 (US), Eyeshields, Gloves
Melting Point
100-102 °C
104-106 °C(lit.)
Ignition Residue
≤0.01% (as SO4)
Anion Traces
chloride (Cl-): ≤5 mg/kg
sulfate (SO42-): ≤50 mg/kg
Cation Traces
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤2 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
EC Number
205-634-3
WGK Germany
1