Bulk Price 1,2-Pentanediol CAS 5343-92-0 in 2026: A B2B Sourcing Guide
- 2026 bulk pricing for 1,2-Pentanediol (CAS 5343-92-0) ranges from $4.80–$7.20/kg for cosmetic-grade material, depending on volume and purity.
- High-purity PTD (≥99.5%) serves as a drop-in replacement for traditional glycols, offering enhanced preservation and moisturization in formulations.
- NINGBO INNO PHARMCHEM CO.,LTD. supplies globally with full COA documentation, scalable logistics, and technical formulation support.
As the personal care and cosmetics industry intensifies its shift toward multifunctional, eco-conscious ingredients, demand for 1,2-Pentanediol (CAS 5343-92-0)—also known as Pentane-1,2-Diol, PTD, or propylethylene glycol—continues to rise. In 2026, formulators and procurement teams are prioritizing not just performance but also predictable, competitive bulk price structures backed by reliable supply chains. This article breaks down current market dynamics, key cost drivers, and strategic sourcing insights for this high-value diol.
Global Market Pricing Trends for 1,2-Pentanediol in 2026
The 2026 bulk market for 1,2-Pentanediol reflects tightening quality expectations alongside stable raw material costs. Cosmetic-grade material (≥99.5% purity) typically trades between $4.80 and $7.20 per kilogram FOB China, with industrial-grade variants priced slightly lower. However, true value lies in functional performance—not just upfront cost.
Unlike commodity glycols, high-purity PENTANDIOL-1,2 delivers triple functionality: it acts as a humectant, solvent, and preservative booster. This reduces the need for additional additives, lowering total formulation cost despite a modest premium on raw material price. Brands seeking clean-label, “preservative-light” systems increasingly treat PTD as a strategic ingredient rather than a passive solvent.
Factors Influencing Bulk Pricing: Purity, Volume, and Logistics
Three variables dominate the final bulk price of 1,2-Pentanediol:
- Purity & Certification: Cosmetic-grade batches must meet strict limits for moisture (<0.3%), color (≤10 Pt-Co), and heavy metals (≤20 ppm). Suppliers providing full Certificates of Analysis (COA) aligned with USP/EP standards command justified premiums.
- Order Volume: MOQs as low as 20 kg exist, but tiered pricing kicks in at 200 kg, 1 MT, and 5+ MT levels. Long-term contracts often unlock additional savings.
- Logistics & Packaging: Standard packaging includes 20 kg or 200 kg HDPE drums. Sea freight efficiency improves significantly above 1 MT, especially for destinations in Europe, North America, and Southeast Asia.
Notably, 1,2-Pentanediol’s excellent solubility in water and ethanol makes it a versatile drop-in replacement for 1,2-hexanediol or pentylene glycol blends—without reformulation delays. This compatibility accelerates time-to-market, adding hidden commercial value beyond the invoice price.
How to Source High-Purity PTD at Competitive Wholesale Rates
When sourcing high-purity equivalent, buyers should prioritize suppliers with vertically integrated production, in-house QC labs, and regulatory documentation readiness. Technical support—including formulation guides and stability data—is equally critical for seamless integration.
As a premier global manufacturer, NINGBO INNO PHARMCHEM CO.,LTD. offers 1,2-Pentanediol (CAS 5343-92-0) at scale with guaranteed ≥99.5% assay, full COA, and batch traceability. Their product meets stringent cosmetic safety requirements and performs reliably across emulsions, anhydrous serums, and rinse-off systems—including sensitive applications like infant care and “free-from” product lines.
Below is a comparative overview of typical specifications and commercial terms offered by leading technical-grade suppliers in 2026:
| Parameter | Specification | Test Method / Notes |
|---|---|---|
| CAS No. | 5343-92-0 | — |
| Molecular Formula | C₅H₁₂O₂ | — |
| Appearance | Colorless clear liquid | Visual inspection |
| Purity (GC) | ≥99.5% | Typical result: 99.98% |
| Moisture | ≤0.3% | Karl Fischer titration |
| pH (10% aqueous) | 6.5–7.5 | Measured at 25°C |
| Heavy Metals | ≤20 mg/kg | ICP-MS compliant |
| Packaging | 20 kg or 200 kg HDPE drums | Custom options available |
| MOQ | 20 kg | Bulk discounts from 200 kg+ |
Formulators evaluating performance benchmark data consistently report that 1,2-Pentanediol enhances antimicrobial efficacy—often allowing a 30–50% reduction in traditional preservatives like phenoxyethanol. Its low irritation profile (non-sensitizing, non-comedogenic) further supports use in dermatologically tested products.
For companies scaling production in 2026, partnering with a technically adept supplier like NINGBO INNO PHARMCHEM CO.,LTD. ensures not only cost stability but also access to application expertise. Whether you're developing a lightweight moisturizer, a preservative-free wipe, or a high-SPF sunscreen, high-purity PTD delivers measurable formulation advantages at a competitive bulk price.