Azelaic acid

CAS: 123-99-9

Category: Fatty acids

PurityCosmetic Grade ≥99%, Pharmaceutical Grade USP, Reagent Grade ≥98%
Molecular FormulaC9H16O4
Molecular Weight188.22
AppearanceWhite to off-white crystalline powder
PackagingCustomizable
Testing IndicatorsAppearance — Visual inspection; Melting point — Capillary; Purity — HPLC; Identification — IR, Titration; Assay — Acid-base titration; Heavy metals — ICP-MS; Loss on drying — Gravimetry; Residue on ignition — Muffle furnace.
Storage NotesKeep in a cool, dry, tightly closed container, protected from light and moisture.
Lead Time10 days
Dicarboxylic acid used as API in topical acne, hyperpigmentation, and cosmetic formulations.