POTASSIUM METABISULFITE
⚠ EU RestrictedIdentification
CAS Number 16731-55-8 / 4429-42-9
EINECS / EC 240-795-3 / -
CosIng Ref 36994
Chemical Name Dipotassium disulphite
Function & Classification
Primary Function HAIR WAVING OR STRAIGHTENING
Secondary Functions PRESERVATIVE; REDUCING
EU Regulatory Status
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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Documents