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Send EmailPEG-40 Hydrogenated Castor Oil, Castor Oil Ethoxylate, Ethoxylated Hydrogenated Castor Oil, Cremophor EL, Polyoxyl 35 Hydrogenated Castor Oil, 61788-85-0, 61791-12-6
PEG-40 Hydrogenated Castor Oil
Chemical Information
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Chemical Formula: C₅₇H₁₁₀O₉ (C₂H₄O)n, n = 1–6.5
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CAS Numbers: 61788-85-0, 61791-12-6
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Appearance: White to yellowish semi-solid paste or slightly turbid yellowish liquid (depending on form)
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Density: ~1.03 g/cm³
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Solubility: Soluble in both water and oils
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Stability: Stable across a wide pH range; inert under normal conditions
Properties & Functions
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Non-ionic surfactant with dual hydrophilic/hydrophobic structure
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Acts as emulsifier, solubilizer, softener, and surfactant
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Enhances product stability and homogeneity
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Provides moisturizing and protective effects on skin
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Compatible with polymers, resins, and botanical waxes
Applications
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Cosmetics: Moisturizers, shampoos, conditioners, cleansers, sunscreens, makeup formulations
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Personal Care: Hair, eyebrow, and eyelash care; facial creams and lotions
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Pharmaceuticals: Dermal treatments, wound healing support, barrier protection
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Industrial: Lubricants, dispersions, resin/wax blends
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Agriculture: Non-ionic emulsifier in pesticide, herbicide, and insecticide formulations
Sector Suitability Table
| Sector | Application | Typical Usage (% w/w) | Advantages | Disadvantages |
|---|---|---|---|---|
| Cosmetics | Moisturizers, shampoos, conditioners, cleansers, sunscreens | 1 – 5% | - Strong emulsifier - Moisture retention - Antioxidant effect - Improves stability |
- Possible allergic reactions - High dosage may leave greasy feel |
| Personal Care | Hair, eyebrow, eyelash care; facial creams and lotions | 0.5 – 3% | - Enhances combability - Prevents breakage - Softening and moisturizing effect |
- Excessive use may cause heavy texture |
| Pharmaceuticals | Dermal treatments, wound healing, barrier creams | 1 – 4% | - Strengthens skin barrier - Supports healing - Moisturizing and protective properties |
- Risk of irritation in sensitive skin - Misuse outside medical context |
| Industrial | Lubricants, dispersions, resin and wax formulations | 2 – 10% | - High melting point - Improves stability - Compatible with polymers and resins |
- Lower purity compared to cosmetic grade - Environmental impact considerations |
| Agriculture | Non-ionic emulsifier in pesticide/herbicide/insecticide formulations | 1 – 6% | - Strong emulsifying capacity - Stabilizes formulations |
- Potential environmental toxicity - Risk of food chain contamination |
BASF PRODUCTS:
Agnique® CSO-20 Castor oil + 20 EO Liquid approx. 66 / D approx. 110 (60 °C)
Agnique® CSO-25 Castor oil + 25 EO Liquid approx. 72 / E approx. 110 (60 °C)
Agnique® CSO-30 Castor oil + 30 EO Liquid approx. 75 / E approx. 150 (60 °C)
Agnique® CSO-35 Castor oil + 35 EO Liquid approx. 72 / E approx. 120 (60 °C)
Agnique® CSO-40 Castor oil + 40 EO Liquid approx. 74 / E approx. 120 (60 °C)
Emulan® EL Castor oil ethoxylate Liquid approx. 71 / B approx. 600 (40 °C)
