93773
TWEEN® 20
viscosity 250-450 mPa.s (25 °C)
동의어(들):
Polyethylene glycol sorbitan monolaurate, Polyoxyethylenesorbitan monolaurate
설명
non-ionic
Quality Level
양식
viscous liquid
분자량
~1228
기술
DNA extraction: suitable
RNA extraction: suitable
cell culture | mammalian: suitable
protein purification: suitable
refractive index
n20/D 1.468 (lit.)
n20/D 1.471
점도
250-450 mPa.s(25 °C)
HLB 값
16.7±1.0
density
1.11 g/mL at 20 °C
1.095 g/mL at 25 °C (lit.)
SMILES string
CCCCCCCCCCCC(=O)OCCOCC(C1C(C(CO1)OCCO)OCCO)OCCO
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
InChI key
HMFKFHLTUCJZJO-UHFFFAOYSA-N
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일반 설명
애플리케이션
- as an emulsifying agent for the preparation of stable oil-in-water emulsions
- in pre-extraction of membranes to remove peripheral proteins (used at 2% for extraction of membrane-bound proteins)
- as a blocking agent for membrane based immunoassays at a typical concentration of 0.05% - 1%
- for lysing mammalian cells at a concentration of 0.005 to 0.5%
- for rehydrating tissue before in situ hybridization
생화학적/생리학적 작용
특징 및 장점
- Suitable for protein purification and DNA and RNA extraction
- Suitable for mammalian cell culture
- High purity product for research applications
기타 정보
법적 정보
면책조항
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point (°F)
527.0 °F - Pensky-Martens closed cup
Flash Point (°C)
275 °C - Pensky-Martens closed cup
개인 보호 장비
Eyeshields, Gloves
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