UNIEMUL PS 20 (POLYSORBATE 20)
GENERAL INFORMATION
UNIEMUL PS 20 is a non-ionic surfactant produced by ethoxylation of sorbitan monolaurate with about 20 moles of ethylene oxide. It finds broad application in cosmetic, personal care, and pharmaceutical products due to its excellent emulsifying and solubilizing properties, providing stable and homogeneous oil-in-water emulsions.
| Property | Description |
|---|---|
| Chemical Name | Polyoxyethylene (20) Sorbitan Monolaurate |
| Trade Name | UNIEMUL PS 20 |
| CAS No | 9005-64-5 |
| Form | Liquid |
| Color | Clear to pale yellow |
| Odor | Mild characteristic odor |
| Purity | Approx. 100% (active content) |
PRODUCT DESCRIPTION
UNIEMUL PS 20 is a non-ionic surfactant and emulsifier synthesized by ethoxylation of sorbitan monolaurate. It is used extensively in cosmetics, personal care, and pharmaceutical formulations to stabilize oil-in-water emulsions and to improve solubility of oils and active substances.
APPLICATION AREAS
| Industry | Application |
| Cosmetics | Creams, lotions, cleansers, makeup removers |
| Personal Care | Shampoos, conditioners, body washes |
| Pharmaceuticals | Topical formulations, solubilizing agents |
TECHNICAL SPECIFICATIONS
| Parameter | Value |
| Active Content | ≥ 99% |
| Acid Value | ≤ 5 mg KOH/g |
| Hydroxyl Value | 300 - 350 mg KOH/g |
| Saponification Value | 90 - 110 mg KOH/g |
| Cloud Point | > 60 °C |
| Appearance | Clear to pale yellow liquid |
ADVANTAGES
Excellent emulsifying and solubilizing agent
Compatible with a wide pH range (4–10)
Enhances formulation texture and stability
Mild and skin-friendly surfactant
Widely used in cosmetics and pharmaceuticals
PACKAGING / STORAGE
| Packaging Type | Storage Conditions |
| 25 kg drums | Store in a cool, dry place away from direct sunlight and moisture |
SAFETY / USAGE
For external use only
Avoid contact with eyes
Use protective gloves when handling
Keep out of reach of children
Follow recommended usage levels in formulations
Store in tightly closed containers to maintain quality
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