8.22184
TWEEN® 20
for synthesis
別名:
ポリエチレングリコールソルビタンモノラウラート, ポリオキシエチレンソルビタンモノラウラート
製品名
TWEEN® 20, for synthesis
InChI
1S/C26H50O10/c1-2-3-4-5-6-7-8-9-10-11-24(30)34-19-18-31-20-22(32-15-12-27)26-25(35-17-14-29)23(21-36-26)33-16-13-28/h22-23,25-29H,2-21H2,1H3
SMILES string
CCCCCCCCCCCC(=O)OCCOCC(C1C(C(CO1)OCCO)OCCO)OCCO
InChI key
HMFKFHLTUCJZJO-UHFFFAOYSA-N
vapor pressure
<1.4 hPa ( 20 °C)
form
liquid
potency
38900 mg/kg LD50, oral (Rat)
mol wt
~1228
refractive index
n20/D 1.468 (lit.)
pH
6-8 (20 °C, 50 g/L in H2O)
transition temp
flash point 275 °C
density
1.095 g/mL at 25 °C (lit.)
storage temp.
2-30°C
Quality Level
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Analysis Note
Density (d 20 °C/ 4 °C): 1.095 - 1.105
Hydroxyl value: 96 - 108
Saponification value: 40 - 50
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
Hydroxyl value: 96 - 108
Saponification value: 40 - 50
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
Application
非イオン界面活性剤です。
Tween®-20 can be used as a structure-directing agent in the preparation of mesoporous oxide films because of its ability to promote textural properties of the films such as controllable crystallinity, film morphology, tailor-designed pore structure, high BET surface area, and controlled film thickness. It is also used in the synthesis of AuNPs/TWEEN/GO composites, where Tween®-20 acts as a reducing and immobilizing agent for AuNPs (Au nanoparticles) as well as a stabilizing agent for GO (graphene oxide).
Tween®-20 can also be used as an emulsifying, solubilizing, and wetting agent in a variety of liquid formulations.
Tween®-20 can also be used as an emulsifying, solubilizing, and wetting agent in a variety of liquid formulations.
General description
Tween®-20 is a polysorbate-based non-ionic surfactant. It is made up of three chemical units:
- aliphatic ester chains that hinder biomolecules from nonspecific interactions
- aliphatic chain that can be non-covalently adsorbed on a hydrophobic surface
- hydrophilic terminal hydroxyl groups, which can be chemically modified for potential applications.
Legal Information
TWEEN is a registered trademark of Croda International PLC
保管分類
10 - Combustible liquids
wgk
WGK 1
flash_point_f
527.0 °F - Pensky-Martens closed cup
flash_point_c
275 °C - Pensky-Martens closed cup
試験成績書（COA）
製品のロット番号・バッチ番号を入力して、試験成績書（COA） を検索できます。ロット番号・バッチ番号は、製品ラベルに「Lot」または「Batch」に続いて記載されています。
Development and evaluation of solid self nano-emulsifying formulation of rosuvastatin calcium for improved bioavailability
Kulkarni NS, et al.
Tropical Journal of Pharmaceutical Research, 14(4), 575-582 (2015)
Relationships between the hydrophilic-lipophilic balance values of pharmaceutical excipients and their multidrug resistance modulating effect in Caco-2 cells and rat intestines
Lo Yu-li
Journal of Controlled Release : Official Journal of the Controlled Release Society, 90(1), 37-48 (2003)
グローバルトレードアイテム番号
| カタログ番号 | GTIN |
|---|---|
| 8.22184.1000 | 04022536485652 |
| 8.22184.2500 | 04022536685243 |
| 8.22184.0500 | 04022536485645 |
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