BES CAS 10191-18-1 Pure >99.5% (Titration) Biological Buffer Ultrapure Factory Whakaaturanga Whakaahua

BES CAS 10191-18-1 Purity >99.5% (Titration) Biological Buffer Ultrapure Factory

Whakaahuatanga Poto:

Ingoa matū: BES

CAS: 10191-18-1

Pure: >99.5% (Titration)

Te ahua: Paura Tioata Maama

Koiora Buffer, Ultra Pure Grade

E-Mail: alvin@ruifuchem.com

Tukuna he imeera ki a matou

Taipitopito Hua

Hua e Pa ana

Tohu Hua

Whakaahuatanga:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of BES (CAS: 10191-18-1) with high quality, commercial production. Welcome to order. E-mail: alvin@ruifuchem.com

Ngā Āhuatanga matū:

Ingoa matū	N,N-Bis(2-Hydroxyethyl)-2-Aminoethanesulfonic Acid
Nga kupu taurite	BES
Tau CAS	10191-18-1
Tau CAT	RF-PI1651
Tūnga Taonga	I roto i te Stock, Production Tauine Up ki Taranata
Tātai rāpoi	C6H15NO5S
Taumaha rāpoi	213.25
Waitohu	Ruifu Chemical

Whakatakotoranga:

Tūemi	Whakatakotoranga
Kōeke	Ultrapure
Te ahua	Paura Tioata Ma
Te Maama / Tikanga Tatauria	>99.5% (Titaration, i runga i te mea kua maroke)
Iwi Whakarewa	153.0~158.0℃
Wai (na Karl Fischer)	<0.10%
Ngaronga i te whakamaroke	<0.10% (105℃, 3 hāora)
Te toenga i runga i te mura	<0.10%
Konga Taamaha (hei Pb)	<5ppm
Wairewa	Taekore me te Maama (H2O Wairewa 1M i te 20 ℃)
A260nm (1M, H2O)	<0.095
A280nm (1M, H2O)	<0.080
pH (1.0% ki te wai 25 ℃)	2.5~5.0
pKa	6.9~7.3
Awhe pH whaihua	6.4~7.8
Fe	<5ppm
Cu	<5ppm
Chloride (Cl)	<0.05%
Putakawa (SO42-)	<0.005%
Al	<5ppm
Spectrum Infrared	He rite ki te Hanganga
Te Paheketanga X-Ray	He rite ki te Hanganga
Paerewa Whakamatau	Paerewa hinonga
Whakamahinga	Kaipupuri Koiora;Ko te Wae Kaipupuri a Good mo te Rangahau Koiora

Mōkī me te Rokiroki:

Mōkī: Pounamu, Peeke konumohe konumohe, 25kg / Cardboard Drum, kia rite ranei ki te hiahia a te kaihoko.

Tikanga Rokiroki:Whakaorangia i roto i nga ipu kua hiri ki te waahi makariri me te maroke;Tiaki i te marama me te makuku.

Painga:

FAQ:

Taupānga:

Ko te BES (CAS: 10191-18-1) he parepare zwitterionic e whakamahia ana i roto i te rangahau koiora me te rangahau koiora.Koia tetahi o nga "Pai" i whakawhanakehia i nga tau 1960 mo te whanuitanga o nga mahi rangahau matū koiora.He pai te BES buffer mo te whakamahi i roto i nga punaha e hiahiatia ana te hangahanga matatini konupūmā phosphate-DNA.Ka whakamahia te BES hei parepare hei pupuri i te pH o nga otinga i roto i nga whakamatautau koiora.He pai te BES mo te ahumahi whakangao whakamatautau.Ko te BES he whakakorikori i waenga i nga mekameka polyimide sulfonated i roto i nga kiriuhi polyimide sulfonated.Ko te BES te mahi hei kaiao koiora ki te tirotiro i te whakahiato-whaiaro o te reo-wai o nga polymers ruruku CuII/Li 3D heterometallic.