
1,2 – Pentanediol with CAS 5343-92-0
What is 1,2-pentanediol?
1,2-Pentanediol, also known as pentylene glycol, is a versatile multifunctional ingredient widely used in cosmetics, personal care products, and industrial applications. As a premium supplier, Runtai Chemical provides high-purity 1,2-pentanediol that meets international quality standards, including USP, EP, and cosmetic grade specifications.
This colorless, odorless liquid serves as an excellent humectant, solvent, and preservative booster. With its unique molecular structure, 1,2-pentanediol offers superior performance in moisture retention, antimicrobial enhancement, and product stability compared to traditional glycols.
Runtai Chemical is a professional and reliable China manufacturer of 1,2 – Pentanediol with CAS 5343-92-0 with higher purity and lower price. If you are interested in our 1,2 – Pentanediol, PLS free to contact us for a free sample!
Product Advantages
- Superior Humectant: Provides excellent moisture retention and skin hydration without a sticky feeling
- Preservative Booster: Enhances antimicrobial efficacy, reducing preservative requirements by up to 50%
- Skin-Friendly: Low irritation potential, suitable for sensitive skin formulations
- Excellent Solubility: Soluble in water and alcohol, easy to formulate in various products
1,2 - Pentanediol Quick Details
- Chemical Name: 1,2-PENTANEDIOL
- CAS No.: 5343-92-0
- EINECS: 226-285-3
- Molecular Formula: C5H12O2
- Molecular weight: 104.15
- Appearance: Colorless clear liquid
- Assay: 99.5%min
- Synonyms: Pentyleneglycol,1,2-pentanediol; 1,2-DIHYDROXYPENTANE; 1,2-PENTANEDIOL; 1,2 Pentandiol; α-n-amylene glycol; PENTANDIOL-1,2; PTD; PDO
1,2 - Pentanediol Typical Properties
| Item | Specification | Results |
| Appearance | Colorless clear liquid | Conforms |
| Odour | Characteristic | Characteristic |
| Moisture | ≤0.3% | 0.02% |
| Color (Pt-Co) | ≤10Hazen | 1Hazen |
| Heavy metals | ≤20mg/kg | 2ppm |
| PH | 6.5-7.5 | 6.66 |
| Specific gravity | 0.965-0.975g/ml | 0,970g/ml |
| Purity | ≥99.5% | 99.98% |
| Conclusion | The results conforms with enterprise standards | |
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1,2 - Pentanediol Applications
- 1,2-pentanediol is a small molecule moisturizing agent, which is a synthetic moisturizing agent used as a solvent and preservative in cosmetics and beauty products. It has water locking and antibacterial functions, and can improve the water resistance of sunscreen products. But this ingredient has a slight irritation to the eyes and no irritation to the skin.
- 1,2-pentanediol can be used in emulsion systems, water-based systems, anhydrous formulations, and surfactant washing systems, especially suitable for maternal and infant products as well as additive free series products. Such as cream, lotion, bath milk, wet tissue, skin softener, shampoo, etc.
- 1,2-pentanediol can also effectively prevent the growth of fungi in wet tissue products.
1,2 - Pentanediol Package & Storage
- Package: 20kg/drum;200kg/drum
- Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
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