| Property | Typical Value(s) |
| Appearance | White to off-white, waxy solid or flakes |
| Odor | Practically odorless or mild, characteristic odor |
| pH (1% solution in water at 25°C) | 5.0 - 7.0 |
| Active Matter (%) | ≥ 98 |
| Density (g/cm³ at 25°C) | 0.95 - 1.05 |
| Solubility | Soluble in water; insoluble in oils |
| HLB Value | 14 - 16 |
| Viscosity (cP at 25°C) | Not applicable (solid at room temperature) |
| Melting Point (°C) | 45 - 60 |
| Flash Point (closed cup, °C) | > 200 |
| Cloud Point (°C) | Not applicable (solid at room temperature) |
| Storage Conditions | Store in a cool, dry place away from incompatible materials and direct sunlight. Keep containers tightly closed. |
| Shelf Life (under proper storage conditions) | 2 years |


Q1: What is PEG-150 Distearate and what are its primary uses?
Re: PEG-150 Distearate is a nonionic emulsifier and thickening agent commonly used in cosmetic and personal care products. It is produced by the ethoxylation of distearate, resulting in a water-soluble compound with excellent emulsifying properties. This ingredient is particularly valuable for creating stable oil-in-water emulsions in formulations such as creams, lotions, shampoos, and conditioners. Its ability to thicken and stabilize these formulations makes it an essential component in achieving the desired texture and consistency.
Q2: How does PEG-150 Distearate enhance the performance of cosmetic formulations?
Re: PEG-150 Distearate enhances the performance of cosmetic formulations by providing superior emulsification and thickening capabilities. Its high HLB (Hydrophilic-Lipophilic Balance) value, typically between 14 and 16, allows it to effectively disperse oils into water, ensuring that the formulation remains stable over time without separating. Additionally, it contributes to the viscosity of the product, which can improve the spreadability and feel on the skin or hair. The stability and texture improvements provided by PEG-150 Distearate lead to enhanced user experience and product efficacy.
Q3: Is PEG-150 Distearate safe for use in consumer products?
Re: PEG-150 Distearate is generally recognized as safe (GRAS) for use in cosmetic and personal care products when used within recommended concentrations. Regulatory bodies have reviewed its safety profile and approved it for use in various applications. However, like all ingredients, individual sensitivity can vary, and some users may experience skin irritation. Proper handling during manufacturing and adherence to safety guidelines are important. Detailed safety information and handling instructions can be found in the Material Safety Data Sheet (MSDS) or Technical Data Sheet (TDS) provided by suppliers. Conducting patch tests on new formulations is advisable to ensure they are well-tolerated by most users.
Q4: What environmental considerations should be noted regarding PEG-150 Distearate?
Re: Environmental considerations for PEG-150 Distearate include its biodegradability and potential impact on aquatic life. While PEG compounds can be biodegradable, their degradation rates can vary depending on environmental conditions. Responsible disposal practices and adherence to local regulations help minimize any potential environmental effects. Manufacturers should also consider the potential for bioaccumulation and toxicity to aquatic organisms when assessing the overall environmental footprint of products containing this ingredient.
| Other Names | PEG6000 distearate; Peg-150 distearate; 638 thickening agent |
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| CAS No. | 9005-08-7 | |
| Compound Formula | N/A | |
| Molecular Weight | N/A | |
| Appearance | White waxy powder flake | |
| Density | N/A | |
| Solubility in H2O | N/A | |
| Exact Mass | N/A | |
PEG-150 Distearate Health & Safety Information |
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| Signal Word | N/A | |
| Hazard Statements | N/A | |
| Hazard Codes | N/A | |
| Risk Codes | N/A | |
| Safety Statements | N/A | |
| Transport Information |
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