Description
Product name: Oxalic Acid
Synonyms: Ethanedionic acid; Oxalic acid anhydrous; Refined Oxalic Acid
CAS#: 144-62-7,6153-56-6
EINECS#: 205-634-3
Molecular Formula: C2H2O4
Molecular Weight: 126.07Melting point: 189-191°C
Boiling point: 365.1°C at 760 mmHg
Flash point: 188.8°C
Water Solubility: 90 g/L (20°C)
Appearance: White crystal
Specification
Assay,% ≥99.5Transparency of solution,% ≤3 2
Insoluble in water,% ≤0.005
Residue on ignition(as SO4),% ≤0.02
Chloride,% ≤0.002
Sulfate,% ≤0.002
Total nitrogen,% ≤0.002
Calcium,% ≤0.003
Iron,% ≤0.0005
Heavy metals (as Pb),% ≤0.0004
Application
Oxalic Acid is widely used as complexing,masking,precipitating and reducing agent.It can be used in rare earth extraction,textile printing and dyeing,leather processing,catalyst preparation and metal surface cleaning,and also can be used as pharmaceutical intermedaites.
Packing
25kg/bag,20mt/20"FCL
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