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HS Code |
801877 |
| Product Name | 4arm-PEG5K-COOH |
| Structure | Four-arm branched polyethylene glycol |
| Molecular Weight Per Arm | 5000 Da |
| Total Molecular Weight | 20000 Da (approximate) |
| Functional Group | Carboxylic acid (-COOH) |
| Appearance | White to off-white solid |
| Solubility | Soluble in water and most polar solvents |
| Purity | >95% |
| End Group Number | 4 carboxyl groups (one per arm) |
| Storage Temperature | 2-8°C (refrigerated) |
| Degree Of Branching | 4 arms |
| Biocompatibility | High |
| Polydispersity Index | <1.1 |
| Common Applications | Drug conjugation, hydrogel formation, bioconjugation |
As an accredited 4arm-PEG5K-COOH factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 4arm-PEG5K-COOH, 1g, supplied in a sealed amber glass vial with a screw cap, labeled with product and safety information. |
| Shipping | 4arm-PEG5K-COOH is shipped in tightly sealed containers at ambient temperature, protected from moisture and direct sunlight. Packaging complies with standard chemical transport regulations. For large quantities or special requirements, cold packs or secondary containment may be used. Each shipment includes safety documentation and labeling per Sigma Aldrich, Merck, or TCI standards. |
| Storage | **4arm-PEG5K-COOH** should be stored in a tightly sealed container, protected from light and moisture. Keep at 2–8°C (refrigerated) for optimal stability. Avoid repeated freeze-thaw cycles. Store in a dry area, away from incompatible substances such as strong oxidizers. Ensure proper labeling and follow safety data precautions as recommended by Sigma Aldrich, Merck, or TCI manufacturers. |
Competitive 4arm-PEG5K-COOH prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
Flexible payment, competitive price, premium service - Inquire now!
