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Dodecylheptaglycol

CAS Number
3055-97-8
EC Number
221-283-9
Chemical Formula
C26H54O8
Molecular Weight
494.7 g/mol

Description

Dodecylheptaglycol (CAS 3055-97-8 ), commercially recognized as Laureth-7, is a mid-chain ethoxylated fatty alcohol used across personal care, agricultural, and industrial formulations. It functions primarily as a nonionic emulsifier, dispersant, and cleaning agent, enabling stable oil-in-water systems and effective soil removal across a range of formulation types. In personal care, Laureth-7 is used in shampoos, body washes, and skin cleansers to emulsify oils and improve rinse-off performance. These applications benefit from its mild profile. Agricultural formulations rely on it as an emulsifier and carrier for crop protection actives, improving dispersion and leaf surface contact for better efficacy in the field. Textile and leather processing operations use it in scouring and degreasing baths, where it removes oils, waxes, and processing residues from fiber and hide surfaces during production. Industrial cleaning formulations incorporate it for its foam-modifying behavior and compatibility with anionic surfactant blends, making it a versatile component for heavy-duty detergents. Dodecylheptaglycol is typically supplied as a liquid or low-viscosity paste, depending on temperature and concentration. It is available in technical and cosmetic grades for various uses. Cosmetic-grade material meets purity requirements relevant to personal care manufacturing. Packaging is standard in drums and IBC containers for bulk procurement and logistics efficiency. Contact us for supply of Dodecylheptaglycol Request Quote

Other Names (Synonyms)

Laureth-7 | 2-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol | Heptaethylene glycol dodecyl ether

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point27.8-28.1 °C
Boiling Point553.9±45.0 °C(Predicted)
Density0.977~0.983g/ml (35℃)
Flash Point27 °C
ColorColourless
FormOil
Refractive Index1.448~1.454 (35℃/D)
Log P3.499 (est)

Safety & Handling

Danger
GHS05· CorrosiveGHS07· IrritantGHS09· Environment

Hazard Statements

H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life

Precautionary Statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P391Collect spillage.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P317Get emergency medical help.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

WGK (Germany)2