Ceteareth-25 CAS 68439-49-6 is nonionic ethoxylated cetostearyl alcohol, widely used as oil-in-water emulsifier for cosmetic & personal care formulations. TNJ Chemical is a professional manufacturer and exporter since 2001. We guarantee high quality, competitive price and thoughtful service. If you want to buy or have any other inquiries, please contact sales@tnjchem.com
Product Information
Chemical Name Ceteareth-25 / C16-18 Fatty alcohol ethoxylate
Alias Cremophor A25, Ethoxylated cetostearyl alcohols
CAS No. 68439-49-6
Chemical Type Non-ionic surfactant, fatty alcohol polyglycol ether
HLB ~15.5
Chemphysical Properties
Appearance (25℃) White flake / granule solid
Color (Pt-Co) ≤50
Hydroxyl value, mgKOH/g 39 ~ 44Cloud point (5% NaCl), ℃ 88 ~ 96
pH (1% aqueous) 5.0 ~ 7.0
Moisture ≤1.0%
Quality Specification
| Test Item | Standard Grade |
|---|---|
| Active content | ≥99.0% |
| Hydroxyl value | 39~44 mgKOH/g |
| Water content | ≤1.0% |
| Acid value | ≤2.0 mgKOH/g |
| Ash | ≤0.2% |
Ceteareth Series Multi-grades Specification
| Type | Appearance (25℃) | Colour (Pt-Co) | Hydroxyl value mgKOH/g | Cloud point (℃) | PH (1% aque. solu.) |
|---|---|---|---|---|---|
| Ceteareth A 3 | White paste | ≤40 | 141~149 | —— | 5.0~7.0 |
| Ceteareth A 5 | White paste | ≤40 | 111~119 | —— | 5.0~7.0 |
| Ceteareth A 8 | White paste | ≤40 | 89~95 | —— | 5.0~7.0 |
| Ceteareth A 9 | White paste | ≤40 | 83~89 | —— | 5.0~7.0 |
| Ceteareth A 10 | White paste | ≤40 | 78~84 | 72~76 | 5.0~7.0 |
| Ceteareth A 15 | White solid | ≤40 | 59~64 | 81~85 (5%NaCl) | 5.0~7.0 |
| Ceteareth A 20 | White solid | ≤40 | 47~52 | 88~91 (5%NaCl) | 5.0~7.0 |
| Ceteareth A 25 | White flake | ≤40 | 39~44 | 91~96 (5%NaCl) | 5.0~7.0 |
| Ceteareth A 30 | White flake | ≤40 | 34~38 | ＞100 | 5.0~7.0 |
| Test Method | —— | ISO 2211 | GB/T 7384 | GB/T 5559 | ISO 4316 |
Application & Use
Ceteareth-25 is oil-in-water emulsifier, widely applied in cosmetic creams, lotions, ointments, hair care products. It improves emulsion stability, compatible with most cosmetic raw materials. Also used in industrial cleaning, textile auxiliaries and solubilizer system.
Packing Delivery & Storage
Packing: 25kg woven bag / paper bag with inner PE bag.
Storage: Store in cool, dry and ventilated warehouse, keep sealed, avoid moisture and direct sunlight.
Shelf life: 12 months under proper storage.
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