Surfactants
REACH
Dodecylheptaglycol
CAS Number
3055-97-8
EC Number
221-283-9
What is Dodecylheptaglycol?
Dodecylheptaglycol (CAS 3055-97-8), commercially recognized as Laureth-7, is a mid-chain ethoxylated fatty alcohol.
Where is Dodecylheptaglycol used?
- Personal care: emulsifier in shampoos, body washes and skin cleansers, aiding oil emulsification and rinse-off
- Agricultural formulations: emulsifier and carrier for crop protection actives, improving dispersion and leaf contact
- Textile and leather processing: scouring and degreasing baths that remove oils, waxes and residues from fiber and hide
- Industrial cleaning: foam modifier compatible with anionic surfactant blends in heavy-duty detergents
- It functions as a nonionic emulsifier, dispersant and cleaning agent, enabling stable oil-in-water systems and soil removal.
Commercial specifications
- Cosmetic grade meets purity requirements for personal care
- Drums and IBC containers for bulk procurement
Other Names (Synonyms)
Laureth-7|2-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol|Heptaethylene glycol dodecyl ether
What are the physical properties of Dodecylheptaglycol?
Melting Point 27.8-28.1 °C
Boiling Point 553.9±45.0 °C(Predicted)
Density 0.977～0.983g/ml (35℃)
Flash Point 27 °C
Color Colourless
Form Oil
Refractive Index 1.448～1.454 (35℃/D)
Log P 3.499 (est)
How is Dodecylheptaglycol classified and handled safely? Learn More
Danger
GHS05· Corrosive GHS07· Irritant GHS09· Environmental Hazard
Hazard Statements
H302 Harmful if swallowed
H315 Causes skin irritation
H318 Causes serious eye damage
H319 Causes serious eye irritation
H335 May cause respiratory irritation
H400 Very toxic to aquatic life
Precautionary Statements
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash … thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
Which trade and regulatory codes apply to Dodecylheptaglycol?
WGK (Germany) 2