HEPBS CAS 161308-36-7 Purity > 99.0% (Titration) Biological Buffer Ultra Pure Qib Hoobkas
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Tshuaj npe | HEPBS |
Synonyms | N-(2-Hydroxyethyl)piperazine-N'-(4-butanesulfonic acid) |
CAS Nr | 161308-36-7 |
CAT Number | Qauv TSIS MUAJ: RF-PI1690 |
Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
Molecular Formula | C10H22N2O4S |
Molecular Luj | 266.36 ib |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Dawb Crystalline hmoov |
Purity / Analysis Method | > 99.0% (Titration los ntawm NaOH) (Anhydrous) |
Melting Point | 211.0 ~ 216.0 ℃ |
Dej (los ntawm Karl Fischer) | <1.00% |
Heavy Metals (raws li Pb) | <5 ppm |
Pab tau pH Range | 7.6-9.0 Nws |
pKa (25 ℃) | 8.3 |
Solubility (Turbidity) | Ntshiab rau me ntsis Hazy (10% aq. tov) |
Solubility (xim) | Tsis muaj xim (10% aq. tov) |
UV A260nm | <0.04 (0.1M aq. tov) |
UV A280nm | <0.02 (0.1M aq. tov) |
Test Standard | Enterprise Standard |
Txee lub neej | 24 Lub Hlis |
Kev siv | Biological Buffer |
Pob: Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo.
HEPBS (CAS: 161308-36-7) yog homolog ntawm HEPES thiab EPPS tsis muaj pKa siab dua (8.3) thiab cov khoom siv zoo sib xws hauv cov kab mob lom.Pab tau pH ntau 7.6 ~ 9.0.Qhov no ua rau nws siv tau rau kev ua haujlwm ntawm tes.
Sau koj cov lus ntawm no thiab xa tuaj rau peb