Heptaethylene glycol monododecyl ether
Heptaethylene glycol monododecyl ether (CAS: 3055-97-8), with the linear formula CH3(CH2)11(OCH2CH2)7OH, is a non-ionic detergent supplied by Tech Serve Solutions. This BioXtra grade product has a molecular weight of 494.70 g/mol. It is a versatile non-ionic surfactant utilized in various laboratory and industrial applications, often as a solubilizing agent, emulsifier, or wetting agent in biochemical research and detergent formulations.
- IUPAC
- C12E7,Dodecylheptaglycol,Polyoxyethylene (7) lauryl ether
- Synonyms
- C12E7DodecylheptaglycolPolyoxyethylene (7) lauryl ether

Detergent and Surfactant Applications
Heptaethylene glycol monododecyl ether serves as a non-ionic surfactant in detergents and cleaning formulations. Its amphipathic nature allows it to effectively reduce surface tension and aid in the solubilization of hydrophobic substances in aqueous solutions.
Biochemical Research
As a BioXtra grade reagent, it is employed in biochemical research for tasks such as protein solubilization and membrane studies. Its non-ionic character is advantageous as it typically does not denature proteins, preserving their biological activity.
Emulsifier and Wetting Agent
This compound functions as an effective emulsifier, helping to stabilize mixtures of immiscible liquids. It also acts as a wetting agent, improving the spreading of liquids on solid surfaces, which is useful in various formulation and analytical processes.
| Molecular weight | 494.70 |
|---|---|
| Linear formula | CH3(CH2)11(OCH2CH2)7OH |
| Assay | ≥98.0% (TLC) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
| Cation traces | Ca: ≤50 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCr: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤50 mg/kgMg: ≤50 mg/kgMn: ≤50 mg/kgNa: ≤50 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Description | non-ionic |
|---|---|
| Product Line | BioXtra |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Heptaethylene glycol monododecyl ether used for?
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Heptaethylene glycol monododecyl ether is used as a non-ionic detergent, surfactant, emulsifier, and wetting agent in biochemical research, laboratory applications, and detergent formulations.
What is the CAS number and formula for Heptaethylene glycol monododecyl ether?
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The CAS number is 3055-97-8 and the linear formula is CH3(CH2)11(OCH2CH2)7OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Heptaethylene glycol monododecyl ether as a BioXtra grade with an assay of ≥98.0% (TLC). TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Heptaethylene glycol monododecyl ether?
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This compound is a warning irritant (H315, H319, H335) causing skin, eye, and respiratory irritation. Use personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid inhalation of dust.
How is Heptaethylene glycol monododecyl ether packed, shipped, and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging for safe handling, storage, and transport of chemicals, adhering to international shipping regulations.
How can I request a sample or quote for Heptaethylene glycol monododecyl ether?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through the website or by phone, specifying the product name and CAS number (3055-97-8).
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