Appearance: Off-white to light brown crystalline powder or flakes
Assay: 98.0% min
Features: Non-greasy, silky and dry skin feel, perfect alternative to D5 silicones, ideal for hot climates.
Isononyl Isononanoate (ININ) | Dry-Touch Silicone Alternative | CAS 42131-25-9
Description
1. Isononyl Isononanoate Quick Details
Chemical Name: Isononyl isononanoate
Synonyms: ININ; Pelargonic acid, isononyl ester; 3,5,5-trimethylhexyl 3,5,5-trimethylhexanoate
CAS No.: 42131-25-9
EC No.: 255-674-2
Molecular Formula: C18H36O2
Molecular Weight: 284.48
Appearance: Clear colorless liquid
Assay: >= 99.0%
2. Isononyl Isononanoate Description
Isononyl isononanoate is a lightweight synthetic ester raw material widely used in cosmetics and related fields. It
has outstanding core characteristics. Its multi-methyl branched structure gives the product a unique silky and dry
skin feel, leaving no greasy residue after application, and has excellent extensibility. At the same time, this product
has stable chemical properties, excellent oxidation resistance, is not prone to spoilage, and has strong
compatibility with various formulations. It is a high-quality raw material with both practicality and adaptability
3. Isononyl Isononanoate Specification
| Item | Specifications |
| Appearance (25 C) |
Clear Liquid |
| Color (APHA) |
<= 30 |
| Ester Content (%) |
>= 99 |
| Carbon Chain Distribution (C9, %) |
>= 99 |
| Acid Value (mg KOH/g) |
<= 1.0 (or <= 0.1 for high-grade COA) |
| Saponification Value (mg KOH/g) |
185 – 210 |
| Hydroxyl Value (mg KOH/g) |
<= 0.5 |
| Iodine Value (g/100g) |
<= 0.1 |
| Density (20 C, g/cm3) |
0.840 – 0.860 |
| Refractive Index (20 C) |
1.434 – 1.439 |
4. Isononyl Isononanoate Applications
-
Cosmetic Emollient & Skin Feel Modifier: Acts as an ultra-light, dry-touch synthetic ester providing a non-greasy, silky sensory profile and superior spreadability across skin surfaces.
-
Creams and Lotions: Utilized in high-end moisturizing face and body emulsions at dosages of 1% to 15% to enhance absorption, stabilize texture, and prevent tackiness.
-
Color Cosmetics & Lipsticks: Facilitates smooth pigment dispersion and even application, preventing product caking and offering oxidative stability.
-
Cleansing & Makeup Removers: Efficiently dissolves lipophilic makeup products, silicone residues, and excess sebum without stripping the natural skin barrier.
-
Eye Care & Sunscreen Formulations: Delivers low irritation, lightweight solvency for UV organic filters, and effortless gliding application around sensitive eye zones.
5. Isononyl Isononanoate Packaging & Storage
- Packaging: 20 kg / Drum, or 175 kg / Drum.
- Storage Condition: It is recommended to store in a cool and dry place at a temperature below 30°C. Keep containers tightly closed when not in use