At a Glance
Material Family
Surfactants - Cationic
Record Type
Pure compound
Primary Role
Biocidal Action · Surfactancy
Functional Roles
INCI Name
QUATERNIUM-73
CosIng Functions
Industries Served
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.
Request SDS →
Chemical Identity
CAS Number
15763-48-1
Molecular Formula
C23H39IN2S2
Molecular Weight
534.6 g/mol
IUPAC Name
(2E)-3-heptyl-2-[(3-heptyl-4-methyl-1,3-thiazol-3-ium-2-yl)methylidene]-4-methyl-1,3-thiazole iodide
INCI Name
QUATERNIUM-73
PubChem CID
InChI Key
DQYSALLXMHVJAV-UHFFFAOYSA-M
Synonyms & Trade Names
Full Description
Quaternium-73 is an antimicrobial (biocidal) active used in cosmetic and personal-care formulations. RawSource supplies it as a bulk raw material to manufacturers.
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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.