PIPES Acid Ọfẹ CAS 5625-37-6 Mimọ> 99.5% (Titration) Ifipamọ Biological Ultra Pure Grade Factory
Orukọ Kemikali | PIPES |
Awọn itumọ ọrọ sisọ | PIPES Acid Ọfẹ;1,4-Piperazinediethanesulfonic Acid;1,4-Piperazinebis (ethanesulfonic Acid);Piperazine-1,4-Bisethanesulfonic Acid;2,2'-(Piperazine-1,4-diyl) Diethanesulfonic Acid |
Nọmba CAS | 5625-37-6 |
NỌMBA CAT | RF-PI1633 |
Iṣura Ipo | Ninu Iṣura, Iwọn iṣelọpọ Ti o to Awọn Toonu |
Fọọmu Molecular | C8H18N2O6S2 |
Òṣuwọn Molikula | 302.37 |
Ojuami Iyo | > 300 ℃ (tan.) |
iwuwo | 1.4983 |
Brand | Ruifu Kemikali |
Nkan | Awọn pato |
Ipele | Ultra Pure ite |
Ifarahan | Funfun Crystalline Powder |
Mimọ / Analysis Ọna | > 99.5% (Titration) |
Pipadanu lori Gbigbe | <0.50% |
Sulfated Ash | <0.10% |
Wulo pH Range | 6.1 ~ 7.5 |
UV A260nm | ≤0.20 (0.5M ninu 1N NaOH) |
UV A280nm | ≤0.20 (0.5M ninu 1N NaOH) |
Solubility | Ko o, Solusan Awọ (5% 1N NaOH) |
pKa (25°C) | 6.6 ~ 7.0 |
Awọn irin Heavy (gẹgẹbi Pb) | <5ppm |
Irin (Fe) | <5ppm |
Arsenic (Bi) | <0.1pm |
Barium (Ba) | <5ppm |
Bismuth (Bi) | <5ppm |
kalisiomu (Ca) | <10ppm |
Cadmium (Cd) | <5ppm |
Kobalti (Co) | <5ppm |
Chromium (Kr) | <5ppm |
Ejò (Cu) | <5ppm |
Irin (Fe) | <5ppm |
Potasiomu (K) | <50ppm |
Litiumu (Li) | <5ppm |
Iṣuu magnẹsia (Mg) | <5ppm |
Molybdenum (Mo) | <5ppm |
DNA | Ko ṣe awari |
RNase | Ko ṣe awari |
Proteate | Ko ṣe awari |
Infurarẹẹdi julọ.Oniranran | Ni ibamu si Eto |
Igbeyewo Standard | Standard Enterprise |
Lilo | Ifipamọ Biological;Ifipamọ ti o dara;elegbogi Intermediates |
Package: Igo, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti ti a fi edidi ni itura ati ibi gbigbẹ;Dabobo lati ina ati ọrinrin.
PIPES (CAS: 5625-37-6) ni a lo oluranlowo ifiṣura ni biochemistry, jẹ ohun akiyesi O dara fun nini iye pKa kan ti o jọra si pH ti ẹkọ iṣe-ara lasan.Bii iru bẹẹ, PIPES acid ọfẹ ni a maa n lo nigbagbogbo bi ifipamọ ninu iwadii biokemika.PIPES jẹ zwitterionic, ifipamọ piperazinic ti o wulo fun iwọn pH ti 6.1 ~ 7.5.PIPES ko ni agbara lati ṣẹda eka pataki kan pẹlu ọpọlọpọ awọn ions irin ati pe a gbaniyanju fun lilo bi ifipamọ ti kii ṣe ipoidojuko ni awọn ojutu pẹlu awọn ions irin.PIPES ni ọpọlọpọ awọn ohun elo ati pe a lo nigbagbogbo ni media asa sẹẹli, ni crystallization amuaradagba, bi ifipamọ nṣiṣẹ ni gel electrophoresis, ati bi eluent ni idojukọ isoelectric ati chromatography.Ifipamọ yii ni agbara lati ṣẹda awọn ipilẹṣẹ ati nitorinaa ko dara fun awọn aati redox.O dara fun lilo ninu idanwo bicinchoninic acid (BCA).Solubility ti PIPES n pọ si nigbati acid ọfẹ ti yipada si iyọ soda.