ChemicalBook > CAS DataBase List > Cremophor EL

Cremophor EL

Product Name
Cremophor EL
CAS No.
61791-12-6
Chemical Name
Cremophor EL
Synonyms
PEG-35 CASTOR OIL;polyoxyethylene castor oil;Polyoxy 35 castor oil;PEG-40 CASTOR OIL;Kolliphor? EL;Kolliphor? ELP;PEG-36 CASTOR OIL;PEG-50 CASTOR OIL;PEG-60 CASTOR OIL;PEG-10 CASTOR OIL
CBNumber
CB0750518
Molecular Formula
NULL
Formula Weight
0
MOL File
Mol file
More
Less

Cremophor EL Property

Boiling point:
232.6℃[at 101 325 Pa]
Density 
1.05 g/mL at 20 °C
vapor pressure 
0Pa at 25℃
Flash point:
257℃
storage temp. 
REFRIGERATOR (+4C)
solubility 
Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
pka
0[at 20 ℃]
form 
Viscous Liquid
color 
Clear yellow
PH
5.0-7.0 (1g/10 mL in H2O)
Odor
at 100.00?%. bland
Water Solubility 
24.11mg/L at 25℃
Stability:
Stable. Incompatible with storng oxidizing agents.
LogP
4.297 at 25℃
CAS DataBase Reference
61791-12-6
EPA Substance Registry System
Ethoxylated castor oil (61791-12-6)
More
Less

Safety

WGK Germany 
1
RTECS 
GO5661000
HS Code 
15153090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
238470
Product name
Cremophor EL
Packaging
1set
Price
$278
Updated
2024/03/01
Sigma-Aldrich
Product number
1547200
Product name
Polyoxyl 35 castor oil
Packaging
1g
Price
$517
Updated
2024/03/01
Sigma-Aldrich
Product number
C5135
Product name
Kolliphor? EL
Purity
non-ionic
Packaging
500g
Price
$113
Updated
2024/03/01
Sigma-Aldrich
Product number
C5135
Product name
Kolliphor? EL
Purity
non-ionic
Packaging
1kg
Price
$215
Updated
2024/03/01
Sigma-Aldrich
Product number
30906
Product name
Kolliphor? ELP
Packaging
1kg
Price
$269
Updated
2024/03/01
More
Less

Cremophor EL Chemical Properties,Usage,Production

Chemical Properties

light yellow liquid

Uses

Polyoxyl 35 Castor Oil is a triglyceride fatty acid which has the potential to repel insects and promote plant growth.

Uses

Kolliphor? EL has been used as a detergent to improve the solubility of dye and to increase the transmembrane permeation. It has been used as a vehicle for drug/stimulant delivery in cells.

General Description

Kolliphor? EL is a nonionic solubilizer and emulsifier made by reacting castor oil with ethylene oxide. It is a pale yellow oily liquid that is clear at temperatures above 26°C. It has a faint but characteristic odour.

Flammability and Explosibility

Not classified

Biochem/physiol Actions

Kolliphor? EL is used in lipid-based formulations for drugs and solubilization of cosmetics. Kolliphor EL is suitable for the production of semi-solid and liquid formulations of water-insoluble actives and other hydrophobic compounds. Due to its emulsification functionality, it finds application in biological membrane- based drug transport studies.

More
Less

Cremophor EL Suppliers

Nantong xinbaoyuan Chemical Co., Ltd.
Tel
0513-88860722 15365502058
Email
2280007428@qq.com
Country
China
ProdList
144
Advantage
58
Liaoning kelong Fine Chemical Co.,Ltd
Tel
18841966869
Email
carrie@kelongchem.com
Country
China
ProdList
24
Advantage
58
Shanghai Linchen Pharmaceutical Technology co.,LTD
Tel
021-31606595 13761181955
Email
info@linchenpharm.com
Country
China
ProdList
145
Advantage
58
Dalian Meilun Biotech Co., Ltd.
Tel
0411-62910999 13889544652
Email
sales@meilune.com
Country
China
ProdList
4647
Advantage
58
Shanghai Maclean Biochemical Technology Co., LTD
Tel
021-50706066 15221275939
Email
shenlinxing@macklin.cn
Country
China
ProdList
29803
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
future industrial shanghai co., ltd
Tel
400-0066400 13621662912
Fax
021-55660885
Email
sales@jonln.com
Country
China
ProdList
1998
Advantage
65
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
zhangsn@titansci.com
Country
China
ProdList
14113
Advantage
59
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32344
Advantage
50
More
Less

View Lastest Price from Cremophor EL manufacturers

Shandong Juchuang Chemical Co., LTD
Product
Polyoxyethylene Castor Oil 61791-12-6
Price
US $15.00-10.00/kg
Min. Order
500kg
Purity
99.9
Supply Ability
200ton
Release date
2024-03-14
Hebei Duling International Trade Co. LTD
Product
Cremophor EL 61791-12-6
Price
US $100.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100 tons
Release date
2023-05-17
Hebei Jingbo New Material Technology Co., Ltd
Product
Cremophor EL 61791-12-6
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
1000000
Release date
2023-12-08

61791-12-6, Cremophor ELRelated Search:


  • polyoxyethylene castor oil
  • POLYOXYETHYLENE(10) CASTOR OIL
  • POLYETHYLENEGLYCOL CASTOR OIL
  • Castoroil,ethyleneglycolpolymer
  • Castoroil,ethyleneoxidereactionproduct
  • Castoroil,polyethoxylated
  • castoroilpolyoxyethyleneether
  • polyethoxylatedcastoroil
  • PEG-36 CASTOR OIL
  • PEG-40 CASTOR OIL
  • PEG-44 CASTOR OIL
  • PEG-50 CASTOR OIL
  • PEG-54 CASTOR OIL
  • PEG-55 CASTOR OIL
  • PEG-60 CASTOR OIL
  • PEG-75 CASTOR OIL
  • PEG-80 CASTOR OIL
  • PEG-100 CASTOR OIL
  • PEG-200 CASTOR OIL
  • CREMOPHOR EL(R), USP/NF
  • EthoxylatedNonylphenolPOE30
  • Ricinus oil, ethoxylated
  • polyoxyethylene (20) castor oil (ether, ester)
  • PEGCASTOROILS
  • POLYETHYLENEGLYCOLESTEROFCASTOROIL
  • CASTOROILETHOXYLATE
  • CREMOPHOREE1
  • BY series
  • Emulsifier EL series
  • PEG Castor oil
  • RO 40
  • RO series
  • Castor oil,ethoxylated, pH-range 6.0-8.1
  • Castor oilCremophor&reg:EL
  • Polyoxyl 35 Castor Oil (1 g)
  • CreMophor&reg
  • BY 140
  • Castor Oil Ethoxylate 15EO
  • Castor oil polyoxyethylene ethe
  • EMULSIFIER 1371 B
  • EMULSIFIER KS
  • CASTOR OIL, ETHOXYLATED
  • CREMOPHOR(R) EL
  • CREMOPHOR EL
  • CREMOPHOR EL(R)
  • Cremophor® EL
  • PEG-2 CASTOR OIL
  • PEG-3 CASTOR OIL
  • PEG-4 CASTOR OIL
  • PEG-5 CASTOR OIL
  • PEG-8 CASTOR OIL
  • PEG-9 CASTOR OIL
  • PEG-10 CASTOR OIL
  • PEG-11 CASTOR OIL
  • PEG-15 CASTOR OIL
  • PEG-16 CASTOR OIL
  • PEG-20 CASTOR OIL
  • PEG-25 CASTOR OIL