Polyethylene Glycol 6000 (PEG 6000) is a solid, water‑soluble polymer supplied as a powdered industrial material for formulated chemical and pharmaceutical systems. Identified by CAS No. 25322-68-3, this polyethylene oxide polymer has an average molecular weight of approximately 6000 and provides functions such as solubility modification, binding, and viscosity control. It is commonly applied in pharmaceutical and industrial formulations where consistent polymer distribution and material compatibility are required at the processing level. Supply availability includes competitive factory pricing, support for customized specifications, and complete documentation such as MSDS, TDS, COA for bulk supply.
Polyethylene Glycol 6000 Powder CAS 25322-68-3
- CAS: 25322-68-3
- Synonyms: PEG 6000, Polyethylene Glycol 6000, Polyethylene Oxide 6000 , PEG Powder
- Einecs: 203-473-3
- Molecular Formula: HO(CH₂CH₂O)ₙH
- Grade: 99%
- Package: 100 mesh powder is usually packaged in sealed containers of 500 g/bottle, 1 kg/bag, or 25 kg/drum
Product Description
Polyethylene Glycol 6000, also referred to as PEG 6000, is supplied as a water-soluble polyethylene oxide polymer with an average molecular weight of approximately 6000. It is suitable for pharmaceutical excipient use and industrial formulation systems where polymer compatibility, solubility modification, binding support, and viscosity adjustment are required.
This product is commonly supplied in powder or flake form for processing convenience in formulation environments. Technical documents such as COA, TDS, and SDS may be provided according to the supplied grade.
| Product Name | Polyethylene Glycol 6000 |
| Synonyms | PEG 6000; Polyethylene Oxide 6000; PEG 6000 Powder |
| CAS Number | 25322-68-3 |
| Molecular Formula | HO(CH₂CH₂O)nH |
| Average Molecular Weight | Approximately 6000 |
| Product Identity | Water-soluble polymer / polyethylene oxide material |
| Primary Functions | Binding, solubility modification, viscosity control, and formulation processing support |
| Documentation | COA, TDS, and SDS may be provided according to the supplied grade |
| Appearance | White waxy powder or flake-like solid |
| Particle Form | 100-mesh powder may be supplied according to grade |
| Density (25°C) | 1.02–1.05 g/mL |
| Melting Point / Crystallization Point | 54–57°C |
| pH (5% Aqueous Solution) | 4.0–7.0 |
| Solubility | Freely soluble in water and other polar solvents; not suitable for non-polar solvent systems |
| Hygroscopicity | Slightly hygroscopic |
- Used in pharmaceutical formulations where polymer-based binding, solubility adjustment, or excipient functionality is required.
- Suitable for industrial formulation systems requiring viscosity control and polymer compatibility.
- Applied in laboratory and process environments where consistent water-soluble polymer performance is required.
- Used in formulated systems where powder distribution and controlled dissolution behavior are important during processing.
100-mesh powder may be supplied in sealed containers such as 500 g bottles, 1 kg bags, or 25 kg drums according to grade and packing arrangement.
Packaging format and net weight may vary depending on specification, shipment arrangement, and export handling requirements.
- Store at or below 30°C in a cool, dry, and well-ventilated area.
- Keep relative humidity controlled to reduce moisture absorption and clumping.
- Protect from direct light exposure and keep containers tightly sealed.
- Avoid excessive heat and unsuitable storage conditions that may affect handling performance.
- Handle in a well-ventilated working area.
- Avoid unnecessary dust generation and prolonged contact with eyes or skin.
- Use appropriate eye protection, gloves, and standard industrial hygiene measures during handling.
- Refer to the current SDS before storage, handling, transport, or disposal.
FAQ - Technical & Supply Chain
Documents and Product Support
For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.
- COA for batch-based quality reference
- TDS for key physical and chemical information
- SDS / MSDS for handling, storage, and safety reference
- Packing information for sample, trial, and bulk orders
- Technical communication based on application and specification requirements
Information to Confirm Before Quotation
Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.
- Product name and CAS number
- Application or intended end use
- Required purity, grade, or specification
- Sample quantity, trial order, or bulk demand
- Preferred packing form or net weight
- Destination country or port
- Required documents or compliance expectations
Packaging, Storage, and Handling Notes
Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.
Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.
Sample, Bulk Order and Repeat Supply Support
Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.
For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.






