Specialty Additives Available — Bulk Only

Zinc PCA (Zinc Pyrrolidone Carboxylate, Zinc Pidolate)

CAS 15454-75-8 · Formula C10H12N2O6Zn · MW 321.6 g/mol

A multifunctional zinc-PCA grade for personal-care formulators seeking moisture-binding actives. It is used in personal-care formulations as a humectant and skin-conditioning agent.

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CAS Number
15454-75-8
Formula
C10H12N2O6Zn
Molecular Weight
321.6 g/mol
Material Family
Specialty Additives
At a Glance
Material Family
Specialty Additives
Record Type
Pure compound
Primary Role
Moisture Control
Functional Roles
ZINC PCA
HUMECTANTSKIN CONDITIONING
Applications & Use Cases
  • Skin care: Humectant that binds moisture.
  • Skin conditioning: Skin-conditioning agent in creams and lotions.
  • Cosmetics: Functional additive in personal-care formulations.
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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Chemical Identity
CAS Number
15454-75-8
Molecular Formula
C10H12N2O6Zn
Molecular Weight
321.6 g/mol
IUPAC Name
zinc bis((2S)-5-oxopyrrolidine-2-carboxylate)
INCI Name
ZINC PCA
PubChem CID
InChI Key
OWVLYQRCCIEOPF-QHTZZOMLSA-L
Synonyms & Trade Names
zinc pidolate Zinc PCA zinc pyroglutamate Zinc, bis(5-oxo-L-prolinato)- Proline, 5-oxo-, zinc salt (2:1), L- ZINC PYRROLIDONE CARBOXYLATE ZINC L-PYROGLUTAMATE Cleansing Foaming Gel ZINC PCA [INCI] Cleansing Foaming Gel Acne Pro Skin Zinc, bis(5-oxo-L-prolinato-kappaN1,kappaO2)-, (T-4)- Zinc, bis(5-oxo-L-prolinato-.kappa.N1,.kappa.O2)-, (T-4)- ZINC PYRROLIDONECARBOXYLATE
Full Description

Zinc PCA (CAS 15454-75-8), the zinc salt of pyrrolidone carboxylic acid (PCA). It is used in personal-care formulations as a humectant and skin-conditioning agent.

Frequently Asked Questions

Are zinc PCA and zinc oxide the same?

No. Zinc PCA (CAS 15454-75-8) is the zinc salt of pyrrolidone carboxylic acid, used as a humectant and skin-conditioning agent in personal care. Zinc oxide is inorganic ZnO used mainly in rubber, coatings, and as a pigment. They are chemically and functionally distinct.

What is another name for zinc PCA?

Zinc PCA is the zinc salt of pyrrolidone carboxylic acid, also referred to as zinc pyrrolidone carboxylate or zinc L-pidolate. CAS 15454-75-8 identifies the material consistently across these names.

What is zinc PCA used for?

It is used in personal-care formulations as a humectant that binds moisture and as a skin-conditioning additive in creams and lotions. RawSource supplies it as a bulk cosmetic raw material to formulators.

What is the chemical formula for zinc PCA?

Zinc PCA has the formula C10H12N2O6Zn (CAS 15454-75-8), the zinc salt formed from two pyrrolidone carboxylic acid units coordinated to one zinc ion.

How is bulk zinc PCA supplied?

RawSource supplies zinc PCA as a cosmetic-use raw material in bulk pack sizes with CoA and SDS available. Pricing depends on grade and order volume; request a current bulk quote.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.