Glycereth-26, technically identified as PEG-26 Glyceryl Ether or Ethoxylated Glycerin, is a nonionic polyether polyol synthesized through the ethoxylation of glycerol. This substance functions as a hydrophilic humectant and lubricant, utilizing its ether structure to provide moisture retention and viscosity modification in industrial humectant formulations and cosmetic base manufacturing. It is typically applied in the production of emulsions, skin care bases, and surfactant systems where stable solubility and smooth texture are required. We ensure bulk supply with competitive factory pricing for industrial clients. Our inventory is managed to support customized specifications, and every shipment is accompanied by complete MSDS, TDS, COA documentation.
Glycereth-26 CAS 31694-55-0
- CAS: 31694-55-0
- Synonyms: PEG-26 Glyceryl Ether, Polyoxyethylene Glyceryl Ether, Ethoxylated Glycerin, Polyethylene Glycol Glyceryl Ether, POE Glyceryl Ether
- Einecs: 244-250-0
- Molecular Formula: (C₂H₄O)ₙ·C₃H₈O₃
- Grade: Industrial grade 99%
- Package: 200kg iron drum or 50kg plastic drum packaging
Product Description
Physicochemical properties
| Property | Description |
|---|---|
| Chemical Name | PEG-26 glyceryl ether, Glycereth-26 |
| CAS Number | 31694-55-0 |
| EINECS Number | 500-075-4 |
| Appearance | Colorless to pale yellow transparent liquid |
| Odor | Odorless or slight characteristic odor |
| Density | 1.138 g/mL at 25°C |
| Boiling Point | >200°C |
| Refractive Index | 1.480 (Predicted) |
| Solubility | Soluble in water and many organic solvents |
| pH | Neutral (aqueous solution) |
| Viscosity | Viscous liquid |
| Stability | Stable under normal conditions |
| Storage Temperature | No restrictions (but recommended to store in a cool, dry place) |
| Flash Point | >230°F |
| LogP | -1.96 to -2.373 (Predicted) |
Application Areas
Cosmetics:Essence liquid, gel, lotion, face cream, etc., especially suitable for the formula containing macromolecular polymer.
Personal care products:Shampoo, shower gel, conditioner, etc., enhance the lubrication and moisturizing properties of the product.
Industrial sector:As a lubricant or solubilizer, used in coatings, inks, etc.
Storage conditions
Storage Conditions:
Store in a cool, dry, and well-ventilated area, away from direct sunlight and high temperatures.
Keep away from fire sources and oxidants to avoid potential chemical reactions.
Shelf Life: 24 months (when stored under standard conditions).
Safety precautions
Ventilation requirements: Operate in a fume hood or a well-ventilated environment to avoid inhaling vapor or dust.
Avoid ignition sources: Keep away from open flames and high heat. Fire-fighting equipment (such as carbon dioxide and dry powder fire extinguishers) must be equipped at the operation site. Smoking is prohibited.
Prevent splashing: When pouring or transferring, operate slowly to avoid splashing the liquid onto the skin or eyes.
Concentration control: Use according to the recommended ratio in the product manual to avoid performance degradation or safety hazards caused by overdose
FAQ - Technical & Supply Chain
-
Q:
Is CAS 31694-55-0the specific identifier for Glycereth-26?
A: Yes, CAS 31694-55-0 refers to the polymer formed by the ethoxylation of glycerin. Glycereth-26 specifically denotes the grade with an average ethoxylation value of 26, which falls under this registry number and is chemically distinct from other molecular weight variants like Glycereth-7 or Glycereth-12. -
Q:
What is the primary function of this material in industrial formulations?
A: This product acts as a humectant and solubilizer. It is intended for use in chemical formulations to reduce water activity and improve the compatibility of other ingredients within aqueous systems, rather than serving as a finished consumer product.
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.






