Product
· Surfactants
Sodium Lauryl Ether Sulfate 70% (SLES-2EO)
sodium 2-{2-[(dodecyl)oxy]ethoxy}ethyl sulfate
Sodium lauryl ether sulfate (CAS 9004-82-4, 2 EO, 70% active) — the workhorse anionic surfactant for shampoos, body wash, dish liquid and industrial cleaners. Low 1,4-dioxane (≤ 30 ppm) Qingdao production.
Structure
Identifiers
CAS:
9004-82-4HS:
34021300IUPAC name: sodium 2-{2-[(dodecyl)oxy]ethoxy}ethyl sulfate
Formula:
C16H33NaO6S (avg, 2EO)MW: 384.49 g/mol
Specifications
Grade: industrial
Purity: ≥70%
Appearance: Pale yellow viscous paste at 70% active matter; pourable above 30°C.
Commercial
Price: 1.05–1.45 USD/kg
Lead time: 7–14 days
Inventory: in stock (220000 kg)
Safety & compliance
REACH registered
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| Parameter | Value |
|---|---|
| Active matter | 70.0 ± 1.0% |
| Sodium sulfate | ≤ 1.0% |
| Unsulfated matter | ≤ 2.5% |
| 1,4-Dioxane | ≤ 30 ppm |
| pH (10% aq.) | 7.0–9.5 |
| Cloud point | 25°C max |
Application notes
- Personal care: shampoos, bubble bath, body wash (typical 8–15% in formula)
- Household: dish liquid, hard-surface cleaner (8–25%)
- Industrial: textile scouring, agricultural-emulsion adjuvant
- Combine with cocamidopropyl betaine for milder, lower-irritation systems
Compliance
- REACH registered (01-2119488639-16)
- China GB/T 13173-2008
- 1,4-Dioxane meets New York State limit (≤ 30 ppm) effective 2026
Storage & shelf life
Store between 5–35°C in sealed PE-lined drums. Shelf life 12 months from production. Material may stratify at low temperatures — gentle warming and re-homogenisation restores spec.
Physical & chemical properties
Computed descriptors aggregated from PubChem for CAS 9004-82-4.
| Complexity | 290 |
|---|---|
| Exact mass | 332.16333948 g/mol |
| Formal charge | 0 |
| Heavy atom count | 21 |
| Monoisotopic mass | 332.16333948 g/mol |
| H-bond donor count | 0 |
| Rotatable bond count | 15 |
| H-bond acceptor count | 5 |
| Topological polar surface area (TPSA) | 84 Ų |
China regulatory compliance
Not listed in hazardous / restricted catalogues
Sourcing & suppliers — Sodium Lauryl Ether Sulfate 70% (SLES-2EO)
Grounded in ChemExact's verified supplier and document records. Sourcing questions are answered with ChemExact's own network — not third-party marketplaces.
Who supplies Sodium Lauryl Ether Sulfate 70% (SLES-2EO) in China?
No verified supplier has signed for Sodium Lauryl Ether Sulfate 70% (SLES-2EO) (CAS 9004-82-4) yet — it's in ChemExact's inquiry pool. Submit a request and our team returns 3+ comparative quotes within 48–72h, each with a COA and batch traceability.
Which suppliers provide a COA or analysis report for Sodium Lauryl Ether Sulfate 70% (SLES-2EO)?
A batch-specific Certificate of Analysis ships with every Sodium Lauryl Ether Sulfate 70% (SLES-2EO) (CAS 9004-82-4) order. Request the latest COA through ChemExact — every quote includes a COA and batch traceability.
Frequently asked questions
Curated by ChemExact's editorial team and reviewed by chemistry and API procurement specialists. Each factual claim is traceable to the cross-source citation graph at the bottom of the page.
What is Sodium Lauryl Ether Sulfate 70% (SLES-2EO) (CAS 9004-82-4)?
Sodium Lauryl Ether Sulfate 70% (SLES-2EO) is a chemical compound with molecular formula C14H29NaO5S and molecular weight ≈ 332.43 g/mol. Its CAS Registry Number is 9004-82-4.
What chemical does CAS 9004-82-4 refer to?
CAS Registry Number 9004-82-4 refers to Sodium Lauryl Ether Sulfate 70% (SLES-2EO), molecular formula C14H29NaO5S, molecular weight ≈ 332.43 g/mol. The CAS number is verifiable on PubChem, CAS Common Chemistry and ECHA. To source Sodium Lauryl Ether Sulfate 70% (SLES-2EO), submit an RFQ on this page to be matched with ChemExact's verified supplier network, with batch COAs.
What is the molecular formula and weight of Sodium Lauryl Ether Sulfate 70% (SLES-2EO) (CAS 9004-82-4)?
The molecular formula of Sodium Lauryl Ether Sulfate 70% (SLES-2EO) is C14H29NaO5S, and the molecular weight is 332.43 g/mol. This data has been cross-verified against PubChem, ChEMBL and CAS Common Chemistry.
What are the SMILES and InChIKey of Sodium Lauryl Ether Sulfate 70% (SLES-2EO)?
The canonical SMILES of Sodium Lauryl Ether Sulfate 70% (SLES-2EO) is `CCCCCCCCCCCCOCCOS(=O)(=O)[O-].[Na+]`, and the InChIKey is `ASEFUFIKYOCPIJ-UHFFFAOYSA-M`. These international identifiers are reusable in PubChem, ChemDraw, RDKit and most cheminformatics toolchains.
What are the common synonyms of Sodium Lauryl Ether Sulfate 70% (SLES-2EO)?
Common synonyms of Sodium Lauryl Ether Sulfate 70% (SLES-2EO) include: 9004-82-4, Sodium laureth sulfate, 15826-16-1, sodium;2-dodecoxyethyl sulfate, Sodium 2-(dodecyloxy)ethyl sulphate, 2-(Dodecyloxy)ethyl sodium sulfate, Sodium 2-(dodecyloxy)ethyl sulfate, Sodium dodecylmonooxyethylene sulfate — 20 synonyms in total. The full list (sourced from PubChem) is available in the page header under "Show synonyms".
What is the current price of Sodium Lauryl Ether Sulfate 70% (SLES-2EO) (CAS 9004-82-4)?
ChemExact does not publish public price lists for Sodium Lauryl Ether Sulfate 70% (SLES-2EO). No verified supplier has linked this SKU yet — submit an RFQ below and our BD team will return 3+ comparative quotes within 48–72 hours, each with batch traceability and a COA. For background market context only (non-binding), industry bulletins such as ICIS or national commodity indices may be consulted independently.
How has Sodium Lauryl Ether Sulfate 70% (SLES-2EO) price trended recently?
Sodium Lauryl Ether Sulfate 70% (SLES-2EO) pricing follows upstream feedstocks, export demand, and plant turnaround cycles. ChemExact does not quote spot indices on this page. For a procurement decision, submit an RFQ — suppliers respond with current lot pricing and lead time. Independent market bulletins (ICIS, national commodity indices) may be used only as non-binding background reference.
Who are the major manufacturers of Sodium Lauryl Ether Sulfate 70% (SLES-2EO) in China?
China-based manufacturers of Sodium Lauryl Ether Sulfate 70% (SLES-2EO) (CAS 9004-82-4) are matched on demand by the ChemExact business team. Submit an RFQ or contact bd@chemexact.com — a BD advisor will shortlist candidates from regulated directories (e.g. China MEM hazardous-chemicals registration at https://whpdj.mem.gov.cn/) with full provenance on each dossier. Supplier discovery is handled through ChemExact's verified network, not third-party marketplaces.
Which suppliers in East / North / South China stock Sodium Lauryl Ether Sulfate 70% (SLES-2EO)?
Regional supply of Sodium Lauryl Ether Sulfate 70% (SLES-2EO) (CAS 9004-82-4) is matched on demand through ChemExact's own verified network. Submit an RFQ stating your target region (East / North / South China), or reach the ChemExact business team at bd@chemexact.com — a BD advisor will match verified producers from regulated enterprise registries and return comparable quotes with COAs. When ChemExact's geo-browse directory is enabled, city-level supplier pages list credentials and last review dates.
Who are the largest global producers of Sodium Lauryl Ether Sulfate 70% (SLES-2EO)?
International supply of Sodium Lauryl Ether Sulfate 70% (SLES-2EO) (CAS 9004-82-4) is arranged by the ChemExact business team based on export credentials. Submit an RFQ or contact bd@chemexact.com — a BD advisor will match qualified exporters and return batch COAs, trade terms, and Incoterms. For regulatory due diligence, consult ECHA REACH (CAS 9004-82-4), US EPA CompTox, or Japan NITE — these are compliance references, not procurement marketplaces.
What grades of Sodium Lauryl Ether Sulfate 70% (SLES-2EO) are commercially available?
Sodium Lauryl Ether Sulfate 70% (SLES-2EO) is typically supplied in the following grades: Industrial / Technical (≥ 99%, bulk feedstock), Reagent (AR/CP/GR, ≥ 99.5%, lab analytics), HPLC / GC (≥ 99.9%, chromatography & spectroscopy). Grade-specific specs are confirmed via the supplier's SDS and CoA. ChemExact lets verified suppliers attach hash-validated CoA/SDS files on their brand product pages.
Where can I download the SDS / MSDS for Sodium Lauryl Ether Sulfate 70% (SLES-2EO) (CAS 9004-82-4)?
Authoritative SDS sources: ① PubChem 'Safety and Hazards' section — https://pubchem.ncbi.nlm.nih.gov/compound/23665884; ② US NIH Hazardous Substances Data Bank (HSDB); ③ ECHA REACH dossier; ④ Supplier-attached SDS on verified ChemExact brand pages. ChemExact does not host SDS files directly (to avoid version drift); all SDS links route to source.
Related research papers
Open-access publications referencing Sodium Lauryl Ether Sulfate 70% (SLES-2EO) (CAS 9004-82-4), sourced from OpenAlex.
Establishing a biomonitoring baseline by characterizing the hair metabolome across age and sex using high-resolution mass spectrometry
Desenvolvimento e caracterização de formulação de hipoclorito de sódio em gel para uso endodôntico
眼刺激性試験代替法 Short Time Exposure (STE) 法の適応範囲拡大と混合物評価に関する研究
Development and characterization of sodium hypochlorite gel formulation for endodontic use
Content & data statement.
Commercial information on this page (CAS, HS, EC, purity grade, indicative price band, lead time, inventory status,
REACH and FDA flags) is captured from supplier-controlled documents by the ChemExact editorial desk and reviewed
on a recurring cycle. Chemistry data — structures, synonyms, physico-chemical properties, hazard classifications and
the cited literature — is reconciled against internationally recognised authorities (including but not limited to
PubChem, CAS Common Chemistry, ECHA, China MEM, ChEMBL and OpenAlex) and cross-checked by our editors.
Disclaimer: This page is intended as a procurement-side technical reference and does not constitute legal, regulatory, or medical advice. Lot-level conformity is determined by the supplier-signed CoA and SDS. Transport, storage and handling must follow the applicable jurisdictional regulations and product SDS. If you spot a discrepancy with an authoritative source, please contact our editorial team — we review correction requests within five business days.
Disclaimer: This page is intended as a procurement-side technical reference and does not constitute legal, regulatory, or medical advice. Lot-level conformity is determined by the supplier-signed CoA and SDS. Transport, storage and handling must follow the applicable jurisdictional regulations and product SDS. If you spot a discrepancy with an authoritative source, please contact our editorial team — we review correction requests within five business days.
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