Oxalic acid, its esters and alkaline salts
⚠ EU RestrictedIdentification
CAS Number 144-62-7
EINECS / EC 205-634-3
CosIng Ref 28238
Chemical Name oxalic acid
IUPAC Name —
Formula C2H2O4
Mol. Weight 90.03 g/mol
SMILES C(=O)(C(=O)O)O
InChIKey MUBZPKHOEPUJKR-UHFFFAOYSA-N
Function & Classification
EU Regulatory Status
Max Leave-on 5%
Conditions of Use For professional use only
Safety Profile
No toxicology data available yet for this ingredient.
Check SCCS opinions or CIR reports for published safety assessments.
NOAEL · Dermal Absorption % · Sensitization
Formulation Guidelines
Usage level, pH range, solubility and addition phase not yet available.
Usage Level % · Addition Phase · Solubility
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