Ingredient

Sodium Hydroxide

✓ EU Allowed

Identification

CAS Number 1310-73-2
EINECS / EC 215-185-5
CosIng Ref 37890
Chemical Name sodium hydroxide
IUPAC Name —
Formula HNaO
Mol. Weight 39.997 g/mol
InChIKey HEMHJVSKTPXQMS-UHFFFAOYSA-M

Function & Classification

Primary Function buffering Official CosIng Information All Functions: buffering
Secondary Functions denaturant CAS #: 1310-73-2 | EC #: 215-185-5 Ph. Eur. Name: Natrii Hydroxidum | Chemi
Origin Synthetic

EU Regulatory Status

🇪🇺
✓ Allowed — EU Reg. 1223/2009 III/15a

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

External Resources