HEPES CAS 7365-45-9 Purity> 99.5% (Titration) Biological Buffer Ultra Pure Grade Factory

Kufotokozera Kwachidule:

Dzina la Chemical: HEPES

CAS: 7365-45-9

Chiyero:> 99.5% (Chiwerengero)

Maonekedwe: White Crystalline Ufa

Biological Buffer, Ultra Pure Grade

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zogwirizana nazo

Zolemba Zamalonda

Kufotokozera:

Wopanga Wotsogola ndi Wopereka
Ubwino Wapamwamba, Kupanga Zamalonda
HEPES CAS 7365-45-9
HEPPS CAS 16052-06-5

Chemical Properties:

Dzina la Chemical	HEPES
Mawu ofanana ndi mawu	HEPES Free Acid;2 - [4- (2-Hydroxyethyl) -1-piperazinyl]ethanesulfonic Acid
Nambala ya CAS	7365-45-9
Nambala ya CAT	Chithunzi cha RF-PI1629
Stock Status	Mu Stock, Kupanga Kukula Mpaka Matani
Molecular Formula	Chithunzi cha C8H18N2O4S
Kulemera kwa Maselo	238.30
Melting Point	234.0 ~ 238.0 ℃
Kuchulukana	1.07 g/mL pa 20 ℃
Kusungunuka mu Madzi	Pafupifupi Transparency
Mtundu	Ruifu Chemical

Zofotokozera:

Kanthu	Zofotokozera
Gulu	Ultra Pure Grade
Maonekedwe	White Crystalline Powder
Chiyero	> 99.5% (Titration, Dry Basis)
Madzi (wolemba Karl Fischer)	<0.50%
Kutaya pa Kuyanika	<0.50% (104 ℃, 4h)
Zotsalira pa Ignition	<0.10%
Insoluble Matter	Idutsa Mayeso Osefera
Kusungunuka (1M mu H2O)	Zomveka ndi Zonse
Zitsulo Zolemera (monga Pb)	<5ppm
Chitsulo (Fe)	<0.0005%
Chloride (CI)	<0.005%
Sulfate (SO4)	<0.005%
Phosphate (P)	<0.001%
Arsenic (As)	<0.0001%
Kutsogolera (Pb)	<0.001%
Cu	<5ppm
Absorbance 250nm	<0.05 (1M aq.)
Absorbance 260nm	<0.05 (1M aq.)
Absorbance 280nm	<0.05 (1M aq.)
Zothandiza pH Range	6.8~8.2 (1% mu H2O)
pKa (25 ℃)	7.35-7.69
Endotoxin	<0.1EU/ml (0.2% Solution)
Infrared Spectrum	Zimagwirizana ndi Kapangidwe
Test Standard	Enterprise Standard
Kugwiritsa ntchito	Biological Buffer;Good's Buffer Component for Biological Research

Phukusi & Kusungira:

Phukusi: Botolo, Aluminiyamu zojambulazo thumba, 25kg/Cardboard Drum, kapena malinga ndi zofunika kasitomala.

Mkhalidwe Wosungira:Sungani muzitsulo zosindikizidwa pamalo ozizira ndi owuma;Tetezani ku kuwala ndi chinyezi.

Ubwino:

FAQ:

Ntchito:

HEPES (CAS: 7365-45-9)ndi chotchinga chodziwika bwino cha sayansi yazachilengedwe, makamaka chomwe chimagwiritsidwa ntchito mu chikhalidwe cha ma cell kuti chisungidwe pH.Imakhala ndi gawo la buffering, lomwe limagwiritsidwa ntchito popanga ma buffers.Imafotokozedwa kuti ndi imodzi mwazinthu zabwino kwambiri zosungira zolinga zonse zomwe zingagwiritsidwe ntchito pofufuza zamoyo.HEPES yakhala ikugwiritsidwa ntchito ngati chigawo cha: Hank's balanced salt solution, Dulbecco's modified eagle's medium ndi no-glucose DEMM, zomwe zimagwiritsidwa ntchito popanga magawo a minofu.Ma buffer omwe amagwiritsidwa ntchito poyezera kachitidwe kokhazikika kumbali ya basolateral ya zoyika zachikhalidwe kuti awone kusankhika kwa cation.