BES CAS 10191-18-1 Maʻemaʻe > 99.5% (Titration) Kokoo Buffer Ultrapure Factory Kiʻi Hōʻike ʻia

BES CAS 10191-18-1 Maʻemaʻe > 99.5% (Titration) Hale Hana Hana ʻAi ʻAla

ʻO ka wehewehe pōkole:

Inoa Kimia: BES

CAS: 10191-18-1

Maʻemaʻe: >99.5% (Titration)

ʻAno: ʻO ka pauka kristal keʻokeʻo

Paʻa Koiola, Māmā Maʻemaʻe Loa

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 BES (CAS: 10191-18-1) with high quality, commercial production. Welcome to order. E-mail: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia	N,N-Bis(2-Hydroxyethyl)-2-Aminoethanesulfonic Acid
Nā huaʻōlelo like	BES
Helu CAS	10191-18-1
Helu CAT	RF-PI1651
Kūlana Kūʻai	Ma ka waihona, hoʻonui ʻia a hiki i nā tona
ʻĀpana Molekala	C6H15NO5S
Kaumaha Molecular	213.25
Brand	Kemika Ruifu

Nā kikoʻī:

'ikamu	Nā kikoʻī
Papa	Ultramaemae
Ka nana aku	Pauda Crystal Keʻokeʻo
Maʻemaʻe / Kaʻina Hanana	>99.5% (Titration, on Dried Basis)
Lae hehee	153.0~158.0 ℃
Wai (na Karl Fischer)	<0.10%
Nalo ma ka maloo	<0.10% (105℃, 3 hola)
Koena ma ka Ignition	<0.10%
Nā Metala Kaumaha (e like me Pb)	<5ppm
Ka hikiwawe	ʻAʻole waihoʻoluʻu a maopopo (H2O Soluble 1M ma 20 ℃)
A260nm (1M, H2O)	<0.095
A280nm (1M, H2O)	<0.080
pH (1.0% i ka wai 25 ℃)	2.5-5.0
pKa	6.9~7.3
Palena pH pono	6.4-7.8
ʻO Fe	<5ppm
Cu	<5ppm
Klorida (Cl)	<0.05%
Sulfat (SO42-)	<0.005%
Al	<5ppm
Infrared Spectrum	Kūlike i ka hoʻolālā
X-Ray Diffraction	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 BES (CAS: 10191-18-1) he zwitterionic buffer i hoʻohana ʻia ma ka noiʻi biochemistry a me ka molecular biology.ʻO ia kekahi o nā pale "Maikaʻi" i hoʻomohala ʻia i ka makahiki 1960 no ka hoʻohana ākea i nā haʻawina biochemical.Kūpono ka BES buffer no ka hoʻohana ʻana i nā ʻōnaehana kahi e makemake ʻia ai kahi hoʻokumu paʻakikī calcium phosphate-DNA.Hoʻohana ʻia ʻo BES ma ke ʻano he pale no ka mālama ʻana i ka pH o nā hopena i nā hoʻokolohua biological.Pono ka BES no ka ʻoihana hana hana diagnostic assay.Hoʻoulu ʻo BES i ka pilina ma waena o nā kaulahao polyimide sulfonated i nā membrane polyimide sulfonated.Hana ʻo BES ma ke ʻano he biobuffer no ka noiʻi ʻana i ka hui pū ʻana o ka wai o ka heterometallic CuII/Li 3D coordination polymers.