| HS Code | 192935 |
| Productname | PURASORB PDL 04 |
| Chemicalname | Poly(D,L-lactide) |
| Synonyms | Poly-DL-lactide, PDLLA, DL-lactide polymer |
| Casnumber | 26023-30-3 |
| Monomer | D,L-lactide |
| Monomercasnumber | 95-96-5 |
| Polymertype | Amorphous biodegradable polyester |
| Inherentviscosity | 0.4 dL/g in chloroform at 25°C |
| Molecularweight | Approximately 40,000 g/mol |
| Glasstransitiontemperature | Approximately 50-60°C |
| Density | Approximately 1.25 g/cm³ |
| Appearance | White to off-white powder or granules |
| Solubility | Soluble in chloroform, dichloromethane, THF, dioxane; insoluble in water and ethanol |
| Degradationmechanism | Hydrolytic degradation |
| Degradationproducts | Lactic acid |
| Storageconditions | Store cool, dry, protected from moisture, heat, and light |
| Purity | ≥ 99% |
| Residualmonomer | < 1% |
| Regulatorystatus | Medical grade; GMP manufactured; USP/NF and EP monographs available |
As an accredited PURASORB PDL 04 Drug Delivery DL-Lactide Copolymer factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | PURASORB PDL 04 is supplied in a sealed glass bottle containing 1 g of DL-lactide copolymer for drug delivery. |
| Container Loading (20′ FCL) | PURASORB PDL 04 DL-Lactide Copolymer is loaded in a 20-foot FCL container, palletized, secured, and protected from moisture during transport. |
| Shipping | PURASORB PDL 04 is typically shipped as a non-hazardous, non-regulated solid polymer at ambient temperature. It is supplied in sealed, moisture-barrier packaging, often under inert gas, to prevent hydrolysis. Protect from excessive heat and moisture. No UN number, hazard class, or packing group is assigned under DOT, IATA, or IMDG rules. |
| Storage | Store PURASORB PDL 04 in a tightly closed, original container in a cool, dry, well-ventilated area. Recommended storage is refrigerated at 2–8 °C. Protect from moisture, heat, light, and oxidizing agents. Allow to equilibrate to room temperature before opening to prevent condensation. For extended storage, use a dry, inert atmosphere and follow first-in, first-out inventory practices. |
| Shelf Life | Shelf life is 24 months when stored unopened at 2–8°C in a dry, moisture-free environment. |
Competitive PURASORB PDL 04 Drug Delivery DL-Lactide Copolymer prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8618136850665 or mail to admin@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8618136850665
Email: admin@ascent-chem.com
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