Bis-Tris CAS 6976-37-0 Ịdị ọcha>99.0% (Titration) ihe nchekwa ihe dị ndụ

Nkọwa dị mkpirikpi:

Aha Chemical: Bis-Tris

Ọnọdụ: 6976-37-0

Ọdị ọcha:>99.0% (Titration na akpọnwụ akpọnwụ)

Ọdịdị: White Crystalline ntụ ntụ

Nchekwa ndu, Ọkwa Ọcha

Kpọtụrụ: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Zitere anyị email

Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

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

Njirimara kemịkalụ:

Aha Chemical	Bis-Tris
Ụdị okwu	Bis (2-hydroxyethyl) aminotris (hydroxymethyl) methane;Bis (2-hydroxyethyl) iminotris (hydroxymethyl) methane;2,2-Bis (hydroxymethyl) -2,2′,2 ''-Nitrilotriethanol;Bis-Tris Methane
Nọmba CAS	6976-37-0
Nọmba CAT	RF-PI1653
Ọnọdụ Ahịa	N'ọkwa, Mpụta Ihe ruru Tọn
Usoro ihe omimi	C8H19NO5
Ibu molekụla	209.24
Ụdị	Ruifu Chemical

Nkọwapụta:

Ihe	Nkọwapụta
Ọkwa	Ultra dị ọcha
Ọdịdị	White Crystalline ntụ ntụ
Ụzọ ịdị ọcha / nyocha	> 99.0% (Titration na akpọnwụ akpọnwụ)
Ebe Na-agbaze	102.0 ~ 106.0 ℃
Mmiri (nke Karl Fischer)	<0.50%
Ọnwụ na ihicha	<0.50% 20 ℃ (HV)
Ihe fọdụrụ na mgbanye	<0.20%
Ihe na-adịghị edozi	Gafere ule nzacha
Ọla dị arọ (dị ka Pb)	≤5ppm
Ígwè (Fe)	≤5ppm
UV A280nm	≤0.04 (1 cm/0.1 M na mmiri)
UV A340nm	≤0.02 (1 cm/0.1 M n'ime mmiri)
pH	9.5 ~ 11.0 (1.0M ngwọta mmiri na 25 ℃)
Oke pH bara uru	5.8-7.2
pKa (25 ℃)	6.45-6.65
Solubility	Kpochapụ ma zuo oke (0.1M na H2O)
Chloride (Cl-)	≤50 mg/kg
Sulfate (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
Ígwè (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	Dabara na Ọdịdị
Nlele ọkọlọtọ	Standardkpụrụ ụlọ ọrụ
Ojiji	Ihe nchekwa ndu;Ngwa ihe nchekwa Good's maka nyocha ihe ndụ ndụ

Ngwungwu & Nchekwa:

ngwugwu: Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.

Ọnọdụ Nchekwa:Na-echekwa n'ime akpa ndị a kpuchiri ekpuchi na ebe dị jụụ na nke kpọrọ nkụ;Chebe site na ìhè na mmiri mmiri.

Uru:

Ajụjụ:

Ngwa:

Bis-Tris (CAS 618-89-3) bụ ihe nchekwa ndu nke a na-ejikarị eme ihe na biochemistry na bayoloji molecular.Bis-Tris bụ ihe na-adịghị agwụ agwụ, ihe nchekwa zwitterionic nke na-egosipụta naanị obere ngbanwe na ngbanwe oge niile.Ọ bụ bis (2-hydroxyethyl) amine na ihe nchekwa ezinụlọ Tris.Bis-Tris bụ ọkwa dị ọcha.Bis-tris methane bụ organic tertiary amine na labile protons nwere pKa nke 6.46 na 25 ℃.Ọ bụ ihe nchekwa dị irè n'etiti pH 5.8 ~ 7.2.Bis-Tris na-ejikọ ike na Cu na Pb ions yana, adịghị ike, na Mg, Ca, Mn, Co, Ni, Zn na Cd.Bis-Tris bụ ihe nchekwa ndụ a na-ejikarị eme ihe maka ojiji sara mbara na sistemu ndu dịka nyocha, electrophoresis na protein dabere bioprocessing.