추천 제품
설명
cationic
Quality Level
분석
≥99.0% (AT)
형태
powder
품질
LiChropur™
기술
ion pair chromatography: suitable
mp
100-101 °C (lit.)
λ
10 % in methanol
UV 흡수
λ: 240 nm Amax: 0.04
λ: 250 nm Amax: 0.03
λ: 260 nm Amax: 0.02
λ: 500 nm Amax: 0.02
적합성
corresponds to standard for filter test
SMILES string
[Br-].CCCCC[N+](CCCCC)(CCCCC)CCCCC
InChI
1S/C20H44N.BrH/c1-5-9-13-17-21(18-14-10-6-2,19-15-11-7-3)20-16-12-8-4;/h5-20H2,1-4H3;1H/q+1;/p-1
InChI key
SPALIFXDWQTXKS-UHFFFAOYSA-M
유사한 제품을 찾으십니까? 방문 제품 비교 안내
일반 설명
Tetrapentylammonium bromide is a quaternary ammonium bromide, with pentyl chains and a bromide counter-ion, which is widely used as an ion-pair reagent in analytical applications.
애플리케이션
Tetrapentylammonium bromide may be used as a standard, to examine the effects of annealing membranes formed by mixture-casting ”Nafion” mainly based on the selectivity, ion-exchange capacity, and mass transport in the membranes. It may also be used as an ion pair reagent in the analysis of antioxidant phenolic compounds in wines, juices using two-dimensional liquid chromatography and sulfonated lignins in agrochemical formulations using one-, two-dimensional liquid chromatography techniques.
기타 정보
Additive used in ion-pair chromatography; Induces longer retention times than does the tetrabutyl homologue
법적 정보
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
신호어
Warning
유해 및 위험 성명서
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
표적 기관
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
개인 보호 장비
dust mask type N95 (US), Eyeshields, Gloves
Choose from one of the most recent versions:
Comprehensive two-dimensional liquid chromatography in the analysis of antioxidant phenolic compounds in wines and juices
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