Description
1,2-Propylene Glycol (CAS 57-55-6) — versatile USP-grade solvent and humectant for cosmetics, pharmaceuticals and food. GMP manufacturer, wholesale.
Physical & Chemical Properties
- CAS number: 57-55-6
- Appearance: clear colorless viscous liquid
- Solubility: miscible with water, ethanol and most organic solvents
- Molecular formula: C3H8O2
- Molecular weight: 76.09
USP-grade 1,2-propanediol, low toxicity profile.
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
- Cosmetic solvents and humectants
- Pharmaceutical excipients
- Food flavor carriers
- Industrial antifreeze and heat transfer
Why Choose Our Bulk 1,2-Propylene Glycol?
- 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 1,2-Propylene Glycol
What is the CAS number?
57-55-6.
What does it look like?
Clear colorless viscous liquid.
Is it water soluble?
Miscible with water, ethanol and most organic solvents.
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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