Oxalic Acid

Oxalic acid is inherently a strong acid. It is so strong that it is widely used industrially for bleaching and heavy-duty cleaning, notably for rust removal.

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HS Code: 2917

C.A.S number: 144-62-7 (anhydrous) 6153-56-6 (dihydrate)

Haz class:  H314, H318

UN number:  3261

Technical Specifications

PARAMETERS SPECIFICATIONS
Oxalic acid (as H2C2O4•2H2O)
99.6%min
Sulfate (as SO4)
0.10%max
ignited residue (850)
0.03%max
Chloride (Cl)
0.002%max
Iron(Fe)
0.003%max
Heavy Metal (as Pb)
0.002%max
Arsenic(As) 0.002%max
0.002%max
Calcium(Ca)
0.002%max