ChemicalBook >> CAS DataBase List >>Polyethylene glycol octadecyl ether
Polyethylene glycol octadecyl ether
- CAS No.
- 9005-00-9
- Chemical Name:
- Polyethylene glycol octadecyl ether
- Synonyms
- STEARETH-21;steareth-20;Steareth;POLYOXYL 20 CETOSTEARYL ETHER;STEARETH-100;STEARETH-25;FATTY ALCOHOL POLYGLYCOL ETHER;BRIJ 78;Brij S 100;STEARETH-15
- CBNumber:
- CB9269345
- Molecular Formula:
- C20H42O2
- Molecular Weight:
- 314.54628
- MDL Number:
- MFCD00074177
- MOL File:
- 9005-00-9.mol
- MSDS File:
- SDS
Last updated:2026-06-12 19:08:34
| Melting point | 56-60 °C |
|---|---|
| Boiling point | 100 °C |
| Density | 0.964 g/mL at 25 °C(lit.) |
| vapor pressure | 0Pa at 20℃ |
| Flash point | >230 °F |
| solubility | propylene glycol and xylene: insoluble |
| form | pellets |
| color | white |
| Specific Gravity | 0.893 |
| Odor | at 100.00%. bland |
| Water Solubility | 50ng/L at 20℃ |
| Hydrophilic-Lipophilic Balance (HLB) | 12 |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Cosmetics Ingredients Functions |
REFATTING GEL FORMING SURFACTANT - CLEANSING SURFACTANT - EMULSIFYING CLEANSING |
| InChI | InChI=1S/C20H42O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-19-22-20-18-21/h21H,2-20H2,1H3 |
| InChIKey | ICIDSZQHPUZUHC-UHFFFAOYSA-N |
| SMILES | O(CC[O])CCCCCCCCCCCCCCCCCC |
| LogP | 7.07 |
| Indirect Additives used in Food Contact Substances | PEG STEARYL ETHER |
| EWG's Food Scores | 1 |
| FDA UNII |
STEARETH-22 (08Z9G733X6) STEARETH-50 (10R33Q6723) STEARETH-5 (1GDB40D43T) STEARETH-60 (1Y50QI1E6X) STEARETH-4 (1VBG09S3UL) |
| EPA Substance Registry System | Polyethylene glycol monostearyl ether (9005-00-9) |
| UNSPSC Code | 41116107 |
| NACRES | NA.28 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P264-P270-P301+P312-P501 |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xn,Xi |
| Risk Statements | 36-22-41 |
| Safety Statements | 26-36-39 |
| WGK Germany | 2 |
| RTECS | WI6475000 |
| TSCA | TSCA listed |
| HS Code | 39072020 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral |
| REACH Registrations | Active |
Polyethylene glycol octadecyl ether price More Price(32)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | STS0216 | ECO Brij® S100 average Mn ~4,670 | 9005-00-9 | 250G | $62 | 2026-04-30 | Buy |
| Sigma-Aldrich | STS0216 | ECO Brij® S100 average Mn ~4,670 | 9005-00-9 | 1KG | $220 | 2026-04-30 | Buy |
| Sigma-Aldrich | STS0215 | ECO Brij® S10 average Mn ~711 | 9005-00-9 | 100 g | $117 | 2026-04-30 | Buy |
| Sigma-Aldrich | STS0215 | ECO Brij® S10 average Mn ~711 | 9005-00-9 | 1 kg | $582 | 2026-04-30 | Buy |
| Sigma-Aldrich | 1547368 | Polyoxyl 20 stearyl ether United States Pharmacopeia (USP) Reference Standard | 9005-00-9 | 1g | $296 | 2026-04-30 | Buy |
Polyethylene glycol octadecyl ether Chemical Properties, Uses, Production
Chemical Properties
solid
Uses
Pharmaceutic aid (surfactant).
General Description
Brij S20 is a surfactant that belongs to the class of polyoxyethylene ethers. It is majorly used in pharmaceutical applications to improve the solubility of the drugs. It can also be grafted on a variety of surfaces to enhance the intracellular uptake of dyes.
Flammability and Explosibility
Non flammable
Polyethylene glycol octadecyl ether Preparation Products And Raw materials
Global Suppliers ( 184)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Tangyao Biotechnology Co., Ltd. | 18092657875 18091843347 | 2700724542@qq.com | China | 105 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| Sinopharm Chemical Reagent Co,Ltd. | 86-21-63210123 | sj_scrc@sinopharm.com | China | 9791 | 79 |
| Hunan Hui Bai Shi Biotechnology Co., Ltd. | 0731-85526065 13308475853 | ivy@hnhbsj.com | China | 7236 | 62 |
| Spectrum Chemical Manufacturing Corp. | 021-021-021-67601398-809-809-809 15221380277 | marketing_china@spectrumchemical.com | China | 9643 | 60 |
| Beijing HuaMeiHuLiBiological Chemical | 010-56205725 | waley188@sohu.com | China | 12323 | 58 |
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29977 | 65 |
| Nanjing Dulai Biotechnology Co., Ltd. | 025-84699383-8003;025-846993838003-8003 18013301590 | njduly@126.com | China | 3293 | 55 |
Related articles
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- Oct 22,2025
View Latest Price from Polyethylene glycol octadecyl ether manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-02 | Polyethylene glycol octadecyl ether
9005-00-9
|
$1.00-50.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2026-06-30 | Polyethylene glycol octadecyl ether
9005-00-9
|
1kg | 98% | 1000kgs | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2026-05-28 | Polyethylene glycol octadecyl ether
9005-00-9
|
$2.00-5.00 | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD |
-

- Polyethylene glycol octadecyl ether
9005-00-9
- $1.00-50.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- Polyethylene glycol octadecyl ether
9005-00-9
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- Polyethylene glycol octadecyl ether
9005-00-9
- $2.00-5.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
9005-00-9 (Polyethylene glycol octadecyl ether) Related Search:
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SYMPATENS-AS
POLYOXYETHYLENE(100) STEARYL ETHER
POLYETHYLENE GLYCOL OCTADECYL ETHER
POLYETHYLENE GLYCOL 4,400 OCTADECYL ETHER
POLYOXYETHYLENE(10) STEARYL ETHER
POLYOXYETHYLENE 2 STEARYL ETHER
POLYOXYETHYLENE(20) STEARYL ETHER
POLYOXYETHYLENE (21) STEARYL ETHER
POLYOXYETHYLENE(4) STEARYL ETHER
2-ethanediyl),.alpha.-octadecyl-.omega.-hydroxy-Poly(oxy-1
alpha-octadecyl-omega-hydroxy-poly(oxy-2-ethanediyl)
octadecylpolyoxyethyleneether
sterealalcoholeo(2)
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STEARETH-40
STEARETH-50
STEARETH-80
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Polyoxyl 2 Stearyl Ether (1 g) (AS)
Polyoxyl 20 Stearyl Ether (1 g)
Polyoxyl 20 Stearyl Ether (1 g) (AS)
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