Product: AEO‑9 (C12‑14 Alcohol Ethoxylate, Laureth‑9)
CAS‑No.: 68439‑50‑9
EC‑No.: 500‑213‑3
INCI Name: Laureth‑9
Ionic type: Non‑ionic surfactant1. Product Information
- Chemical Name: Alcohols, C12‑14‑, ethoxylated (approx. 9 mol ethylene‑oxide adduct)
- Synonyms: Fatty alcohol polyoxyethylene ether 9EO, MOA‑9, AEO‑9
- General formula: C12‑14H25‑29O(CH2CH2O)9H
- Description: Ethoxylation product of linear C12‑C14 saturated fatty alcohols; high‑water‑soluble non‑ionic surfactant with excellent detergency, wetting, emulsifying & dispersing performance; readily biodegradable.2. Chemical‑Physical Properties
Appearance @25 °C Colourless to pale‑yellow clear liquid / homogeneous white paste
Odour Faint fatty‑alcohol odour
HLB (theoretical) 13‑14
Density (20 °C) 0.96‑0.98 g/cm³
Flash point (closed‑cup) > 150 °C
Solubility Freely soluble in water; soluble in polar organic solvents
Cloud point (1 % aqueous solution) 75‑83 °C
pH (1 % aqueous solution,25 °C) 6.0‑7.5
Stability Compatible with anionic / cationic / non‑ionic surfactants; avoid strong oxidizing agents
Biodegradability Readily biodegradable3. Quality Specification (Industrial / Cosmetic‑Grade Typical)
| Test Item | Specification |
|---|---|
| Appearance @25 °C | Clear liquid / paste, no suspended impurities |
| Colour (Pt‑Co / APHA) | ≤ 50 |
| Hydroxyl value, mg KOH/g | 90‑100 |
| Moisture (KF), wt% | ≤ 0.5 |
| Free PEG, wt% | ≤ 3.0 |
| Acid value, mg KOH/g | ≤ 0.2 |
4. Application & Use
Household & industrial cleaning (major)
Raw material for liquid laundry detergent, dish‑washing liquid, multi‑purpose cleaner, heavy‑duty degreaser; outstanding detergency and hard‑water resistance.
Textile industry
Scouring agent, wetting‑penetrating agent, emulsifier, antistatic auxiliary for fabric pretreatment & dyeing processes.Leather industry
Degreasing agent for leather & fur processing.
Cosmetics & personal care
O/W emulsifier, solubilizer, cleansing auxiliary in creams, lotions and bath products.
Other industrial
Pesticide emulsifier & penetrant; paper‑making de‑inking agent; metal‑work cleaning additive.5. Packing
- Standard: 200 kg net HDPE / plastic‑lined steel drum
- Small‑size packing: 25 kg drum, 5 kg, 1 kg available upon request
- Bulk: IBC tote / ISO‑tank container
6. Transportation and Storage
Transportation
- Not classified as dangerous goods.- Avoid direct sunlight, heat sources and mechanical damage of containers. Prevent leakage. Keep separate from strong oxidants.
Storage
- Store in cool, dry, well‑ventilated warehouse; storage temperature 10‑35 °C.- Keep drums tightly closed, avoid water contamination.
- Shelf‑life: 24 months under original sealed condition.
- After opening, seal tightly and consume promptly.
Disclaimer: This TDS provides typical reference data only. It shall not replace official SDS and batch‑wise COA.
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