Basic Product Information
Product Name: Stearyl Isononanoate
CAS No.: 84878‑34‑2INCI Name: Stearyl Isononanoate
Synonyms: Isononanoic acid, octadecyl ester; Octadecyl Isononanoate
Molecular Formula: C27H54O2
Molecular Weight: 410.70 g/mol
Appearance Colorless to pale yellow oily liquidOdor Faint characteristic odor
Physico‑Chemical Properties
Density (25 ℃, g/cm³) 0.852‑0.865
Refractive Index (25 ℃) 1.446‑1.452
Viscosity (25 ℃, mm²/s) 30‑42
Flash Point (℃) ＞190
Cloud Point (℃) ≤18Solubility Insoluble in water; miscible with cosmetic oils, esters, hydrocarbons
Quality Specification
| Test Item | Standard | Test Method |
|---|---|---|
| Acid Value (mgKOH/g) | ≤0.2 | GB/T 1668 |
| Saponification Value (mgKOH/g) | 132‑142 | GB/T 1664 |
| Hydroxyl Value (mgKOH/g) | ≤2.0 | GB/T 1665 |
| Moisture (%) | ≤0.10 | Karl‑Fischer |
| Iodine Value (gI₂/100g) | ≤0.5 | GB/T 13892 |
| Color (APHA) | ≤70 | Colorimeter |
Application & Use
Cosmetic emollient with higher viscosity, delivers rich velvety skin feel and moderate spreading property.
Increase formula richness and improve emulsion stability, suitable for rich cream, body butter, lipstick and hair‑care products.
Excellent solubilizer for lipophilic actives, oil‑soluble UV filters and fragrances.
Improve wax flexibility for stick‑type cosmetics.
Packing
‑ Standard packing: 180 kg iron drum; IBC tank 900 kg.
Storage & Transportation
‑ Store in cool, dry and well‑ventilated warehouse, keep away from heat and direct sunlight.
‑ Keep container tightly closed. Avoid contact with strong oxidizing agents.
‑ Shelf‑life: 24 months under proper storage conditions.
Disclaimer: All data above are typical values only, not legal guarantee for any specific batch.
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