Bis-Tris CAS 6976-37-0 Maʻemaʻe >99.0% (Titration) Biological Buffer Ultra Maʻemaʻe Kiʻi Hōʻike ʻia

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

ʻO ka wehewehe pōkole:

Inoa Kimia: Bis-Tris

CAS: 6976-37-0

Maʻemaʻe: >99.0% (Titration on Dried Basis)

ʻAno: ʻO ka pauka kristal keʻokeʻo

Paʻa Koiola, Māmā Maʻemaʻe Loa

Hoʻokaʻaʻike: Kauka Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

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

Na Waiwai Kemika:

Inoa Kimia	Bis-Tris
Nā huaʻōlelo like	Bis(2-hydroxyethyl)aminotris(hydroxymethyl)methane;Bis(2-hydroxyethyl)iminotris(hydroxymethyl)methane;2,2-Bis(hydroxymethyl)-2,2′,2''-Nitrilotriethanol;Bis-Tris Methane
Helu CAS	6976-37-0
Helu CAT	RF-PI1653
Kūlana Kūʻai	Ma ka waihona, hoʻonui ʻia a hiki i nā tona
ʻĀpana Molekala	C8H19NO5
Kaumaha Molecular	209.24
Brand	Kemika Ruifu

Nā kikoʻī:

'ikamu	Nā kikoʻī
Papa	Maʻemaʻe Ultra
Ka nana aku	Pauda Crystal Keʻokeʻo
Maʻemaʻe / Kaʻina Hanana	>99.0% (Titration on Dried Basis)
Lae hehee	102.0~106.0 ℃
Wai (na Karl Fischer)	<0.50%
Nalo ma ka maloo	<0.50% 20 ℃ (HV)
Koena ma ka Ignition	<0.20%
Mea hiki ole ke hooheheeia	Holo i ka ho'āʻo kānana
Nā Metala Kaumaha (e like me Pb)	≤5ppm
Hao (Fe)	≤5ppm
UV A280nm	≤0.04 (1 knm/0.1 M i ka wai)
UV A340nm	≤0.02 (1 knm/0.1 M i ka wai)
pH	9.5~11.0 (1.0M Waiwai ma 25 ℃)
Palena pH pono	5.8~7.2
pKa (25 ℃)	6.45~6.65
Ka hikiwawe	Akaka a piha (0.1M i H2O)
Klorida (Cl-)	≤50 mg/kg
Sulfat (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
Hao (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
Infrared Spectrum	Kūlike i ka hoʻolālā
Kūlana hoʻāʻo	Kūlana ʻoihana
Hoʻohana	Paʻa olaola;Good's Buffer Component for Biological Research

Pūʻolo a me ka waiho ʻana:

Pūʻolo: ʻO ka ʻōmole, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.

Kūlana mālama:E mālama i loko o nā pahu i hoʻopaʻa ʻia ma kahi maloʻo a maloʻo;E pale i ka malamalama a me ka wai.

Pono:

FAQ:

Noi:

ʻO Bis-Tris (CAS 618-89-3) ka mea hoʻohana maʻamau i hoʻohana ʻia i ka biochemistry a me ka molecular biology.ʻO Bis-Tris kahi inert, zwitterionic buffer e hōʻike ana i kahi hoʻololi liʻiliʻi loa i ka dissociation mau.ʻO ia ka bis(2-hydroxyethyl)amine a me ka ʻohana Tris buffer.ʻO Bis-Tris ka Papa Maʻemaʻe Ultra.ʻO ka Bis-tris methane he amine kumulāʻau organik me nā protons labile me ka pKa o 6.46 ma 25 ℃.He mea hoʻopaʻa pono ia ma waena o ka pH 5.8-7.2.Hoʻopaʻa ikaika ʻo Bis-Tris i nā ion Cu a me Pb a me ka nāwaliwali, iā Mg, Ca, Mn, Co, Ni, Zn a me Cd.ʻO Bis-Tris kahi mea hoʻohana maʻamau i hoʻohana ʻia no ka hoʻohana ākea loa i nā ʻōnaehana olaola e like me ka diagnostics, electrophoresis a me ka bioprocessing based protein.