Description
1,3-Propanediol (CAS 504-63-2) — bio-based glycol solvent and humectant for clean-beauty cosmetics. GMP manufacturer, wholesale.
Physical & Chemical Properties
- CAS number: 504-63-2
- Appearance: clear colorless liquid
- Solubility: miscible with water and ethanol
- Molecular formula: C3H8O2
- Molecular weight: 76.09
Plant-derived propanediol (PDO), natural alternative to propylene glycol.
Key Benefits for Formulation
- Consistent quality: GMP manufacturing with COA on every batch
- High purity: meets applicable USP/FCC/cosmetic standards
- Versatile: suitable for multiple application categories
- Reliable supply: from R&D samples to mass production
Main Applications
- Clean-beauty solvents and humectants
- Preservative-system co-solvents
- Skin-care and hair-care formulas
- Flavor and fragrance carriers
Why Choose Our Bulk 1,3-Propanediol?
- GMP manufacturing: full quality control from raw material to finished product
- Complete documentation: COA, SDS and heavy metal test reports available on request
- Flexible supply: MOQ and lead time on inquiry, from R&D samples to mass production
- Export experience: reliable shipping to EU, North America, Middle East and Asia
FAQ About Wholesale 1,3-Propanediol
What is the CAS number?
504-63-2.
What does it look like?
Clear colorless liquid.
Is it water soluble?
Miscible with water and ethanol.
What grades are available?
As specified; COA and SDS supplied with every batch.
Can I get a sample?
Yes — samples are available on request for testing and evaluation.
Start Your Bulk Order
Contact our sales team today for spec sheets, samples and bulk pricing — our technical team is ready to support your product development.


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