Glycerol Ethoxylate G-18 is an ethoxylated glycerol–based nonionic surfactant used as an industrial ingredient in formulated chemical systems. Identified by CAS No. 31694-55-0, this material functions through its polyether chain structure, providing surface activity, solubilization, and formulation compatibility across aqueous systems. It is commonly applied in nonionic surfactant formulations where controlled hydrophilic–lipophilic balance and processing stability are required at an industrial formulation level. Supply is available with competitive factory pricing, supports customized specifications, and includes MSDS, TDS, COA documentation for bulk supply.
Glycerol Ethoxylate G-18 CAS 31694-55-0
- CAS: 31694-55-0
- Synonyms: Glycerol Ethoxylate G-18, Ethoxylated Glycerol, Glycerin Ethoxylate, Polyoxyethylene Glycerol
- Einecs: 500-075-4
- Molecular Formula: C₂H₄O)ₙ·C₃H₈O₃
- Grade: 99%
- Package: 200kg iron drum, 50kg plastic drum packaging
Product Description
Glycerol Ethoxylate G-18 is supplied as a functional additive / formulation ingredient rather than an end-use consumer product. Based on its product identity and application profile, it is positioned as a nonionic surfactant material for formulated systems requiring water solubility, surface activity and broad formulation compatibility.
It is commonly used in cosmetic and toiletry formulations as a humectant, lubricant and foam-supporting component, and may also be used in related industrial chemical systems where ethoxylated polyether functionality is required.
For product evaluation, appearance, hydroxyl value, moisture and packaging should be confirmed according to the supplied grade and intended application.
| Product Name | Glycerol Ethoxylate G-18 |
| CAS No. | 31694-55-0 |
| EINECS | 500-075-4 |
| Synonyms | Ethoxylated Glycerol, Glycerin Ethoxylate, Polyoxyethylene Glycerol |
| Molecular Formula | (C₂H₄O)n·C₃H₈O₃ |
| Product Identity | Functional Additive / Formulation Ingredient |
| Typical Grade | Industrial / formulation grade; specific assay and quality indicators should be confirmed by batch specification |
| Appearance | Colorless to pale yellow liquid, paste or soft solid, usually a viscous liquid at room temperature |
| Odor | Slight characteristic odor |
| Density | Approx. 1.138 g/mL at 25°C |
| Solubility | Soluble in water and ethanol; insoluble in oils |
| pH (1% aqueous solution) | 5.0–7.0 |
| Hydroxyl Value | 175–205 mg KOH/g |
| Moisture Content | ≤0.5% |
| Stability | Stable under normal storage conditions; avoid strong acids, strong bases and oxidizing agents |
- Suitable for cosmetic and toiletry formulations as a humectant and lubricant.
- Used in aqueous surfactant systems requiring solubilization and formulation compatibility.
- Can be applied as a foam-supporting component in selected cleansing and personal care systems.
- Used as an intermediate or auxiliary material in the synthesis of fatty acid esters and related derivatives.
- Suitable for related industrial formulation systems where water solubility and nonionic polyether performance are required.
- 200 kg iron drum
- 50 kg plastic drum
Packaging information may vary according to grade, viscosity and shipment requirements.
- Store in a cool, dry and well-ventilated area.
- Keep the container tightly closed when not in use.
- Avoid direct sunlight and prolonged exposure to high temperature.
- Protect from incompatible strong acids, strong bases and oxidizing substances.
- Keep storage conditions consistent to maintain product stability and handling performance.
- Handle in accordance with standard chemical safety procedures.
- Avoid inhalation of vapors or mists generated during processing.
- Avoid prolonged skin contact and direct eye contact.
- Wear suitable gloves, eye protection and protective clothing during handling.
- Refer to the current SDS for detailed first-aid, handling and transport information.
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.







