Bis-Tris CAS 6976-37-0 Purity >99.0% (Titration) Biological Buffer Ultra Pure

Whakaahuatanga Poto:

Ingoa matū: Bis-Tris

CAS: 6976-37-0

Pure: >99.0% (Titration on Dried Base)

Te ahua: Paura Tioata Maama

Koiora Buffer, Ultra Pure Grade

Whakapā: Takuta Alvin Huang

Pūkoro/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Taipitopito Hua

Hua e Pa ana

Tohu Hua

Whakaahuatanga:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Bis-Tris (CAS: 6976-37-0) with high quality, commercial production. Welcome to order. Please contact: alvin@ruifuchem.com

Ngā Āhuatanga matū:

Ingoa matū Bis-Tris
Nga kupu taurite Bis(2-hydroxyethyl)aminotris(hydroxymethyl)methane;Bis(2-hydroxyethyl)iminotris(hydroxymethyl)methane;2,2-Bis(hydroxymethyl)-2,2′,2''-Nitrilotriethanol;Bis-Tris Methane
Tau CAS 6976-37-0
Tau CAT RF-PI1653
Tūnga Taonga I roto i te Stock, Production Tauine Up ki Taranata
Tātai rāpoi C8H19NO5
Taumaha rāpoi 209.24
Waitohu Ruifu Chemical

Whakatakotoranga:

Tūemi Whakatakotoranga
Kōeke Ultra Pure
Te ahua Paura Tioata Ma
Te Maama / Tikanga Tatauria >99.0% (Titaration i runga i te Take whakamaroke)
Iwi Whakarewa 102.0~106.0 ℃
Wai (na Karl Fischer) <0.50%
Ngaronga i te whakamaroke <0.50% 20 ℃ (HV)
Te toenga i runga i te mura <0.20%
Mahinga Karekau Ka Paahi i te Whakamatau Tātari
Konga Taamaha (hei Pb) ≤5ppm
Rino (Fe) ≤5ppm
UV A280nm ≤0.04 (1 cm/0.1 M i te Wai)
UV A340nm ≤0.02 (1 cm/0.1 M i te Wai)
pH 9.5~11.0 (1.0M wairewa wai i te 25 ℃)
Awhe pH whaihua 5.8~7.2
pKa (25℃) 6.45~6.65
Wairewa Maama me te Whakaoti (0.1M i H2O)
Chloride (Cl-) ≤50 mg/kg
Putakawa (SO42-) ≤50 mg/kg
Al ≤5 mg/kg
As ≤0.1 mg/kg
Ba ≤5 mg/kg
Bi ≤5 mg/kg
Ca ≤10 mg/kg
Cd ≤5 mg/kg
Co ≤5 mg/kg
Cr ≤5 mg/kg
Cu ≤5 mg/kg
Rino (Fe) ≤5 mg/kg
K ≤50 mg/kg
Li ≤5 mg/kg
Mg ≤5 mg/kg
Mn ≤5 mg/kg
Mo ≤5 mg/kg
Na ≤50 mg/kg
Ni ≤5 mg/kg
Sr ≤5 mg/kg
Spectrum Infrared 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:

1

FAQ:

Taupānga:

Ko te Bis-Tris (CAS 618-89-3) he parepare koiora e whakamahia nuitia ana, e whakamahia ana i roto i te matū koiora me te koiora ngota.Ko Bis-Tris he putunga korekore, zwitterionic e whakaatu ana i te iti rawa o te nekehanga o te tauwehe wehewehe.Ko te bis(2-hydroxyethyl)amine me te tris whanau parepare.Ko Bis-Tris he Koeke Ultra Pure.Ko te Bis-tris methane he amine tuatoru pararopi me nga protons koretake he pKa 6.46 i te 25 ℃.He parepare whai hua i waenga i te pH 5.8~7.2.He kaha te here a Bis-Tris ki nga katote Cu me te Pb me te ngoikore, ki a Mg, Ca, Mn, Co, Ni, Zn me Cd.Ko te Bis-Tris he parepare koiora e whakamahia nuitia ana mo te whakamahinga tino whanui i roto i nga punaha koiora penei i te tātaritanga, te electrophoresis me te tukatuka koiora i runga i te pūmua.

Tuhia to korero ki konei ka tukuna mai ki a matou