| HS Code | 934554 |
| Product Name | PURASORB PDLG 8531 |
| Chemical Name | Poly(D,L-lactide-co-glycolide) |
| Cas Number | 26780-50-7 |
| Monomer Ratio | 85:15 (D,L-lactide:glycolide) |
| Inherent Viscosity | 0.31 dL/g (nominal) |
| Molecular Weight | Mw 40,000-60,000 Da |
| Glass Transition Temperature | 50-55°C |
| Appearance | White to off-white powder or granules |
| Solubility | Soluble in dichloromethane, chloroform, acetone, ethyl acetate; practically insoluble in water |
| Storage Conditions | Store in a tightly closed container in a cool, dry place; protect from moisture. Recommended storage: -20°C |
| Shelf Life | 24 months |
| End Group | Ester-terminated |
| Residual Monomers | ≤ 0.5% |
| Water Content | ≤ 0.5% |
| Heavy Metals | ≤ 10 ppm |
| Loss On Drying | ≤ 0.5% |
| Ash Content | ≤ 0.1% |
As an accredited PURASORB PDLG 8531 Drug Delivery PLGA Copolymer factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | PURASORB PDLG 8531 drug delivery copolymer is supplied in sealed, moisture-barrier foil pouches, typically packaged as 1 kg quantities. |
| Container Loading (20′ FCL) | 20′ FCL container loading: palletized PURASORB PDLG 8531 PLGA copolymer drums, kept dry, sealed, labeled, and securely stowed for transport. |
| Shipping | PURASORB PDLG 8531 is typically shipped at ambient temperature in sealed, moisture-barrier packaging and is not classified as dangerous goods for transport. Upon receipt, store at -20°C, protected from moisture, heat, and repeated temperature cycling. Equilibrate sealed containers to room temperature before opening and keep containers dry and tightly closed. |
| Storage | Store PURASORB PDLG 8531 in a tightly closed, moisture-proof container under cool, dry, well-ventilated conditions, protected from light and heat. Recommended storage is 2–8°C, or −20°C for longer-term preservation. Let sealed containers equilibrate to room temperature before opening to prevent condensation. Avoid humidity, repeated temperature cycling, incompatible materials, and oxidizing agents. Keep containers dry and clearly labeled. |
| Shelf Life | PURASORB PDLG 8531 typically has a 24-month shelf life when stored unopened at 2–8°C, protected from moisture and light. |
Competitive PURASORB PDLG 8531 Drug Delivery PLGA 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.
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Tel: +8618136850665
Email: admin@ascent-chem.com
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