PIPES Acid Free CAS 5625-37-6 Maʻemaʻe >99.5% (Titration) Paʻa Koiola ʻO ka Hale Hana Māmā Maʻemaʻe Ultra

ʻO ka wehewehe pōkole:

Inoa Kimia: PIPES

CAS: 5625-37-6

Maʻemaʻe: >99.5% (Titration)

ʻAno: ʻO ka pauka kristal keʻokeʻo

Ka Papa Maʻemaʻe Ultra, Hoʻopuka Kūʻai

E-Mail: alvin@ruifuchem.com


Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

Na Waiwai Kemika:

Inoa Kimia NA PIPA
Nā huaʻōlelo like PIPES ʻAkaona manuahi;1,4-Piperazinediethanesulfonic Acid;1,4-Piperazinebis(ethanesulfonic Acid);Piperazine-1,4-Bisethanesulfonic Acid;2,2'-(Piperazine-1,4-diyl)ʻakika diethanesulfonic
Helu CAS 5625-37-6
Helu CAT RF-PI1633
Kūlana Kūʻai Ma ka waihona, hoʻonui ʻia a hiki i nā tona
ʻĀpana Molekala C8H18N2O6S2
Kaumaha Molecular 302.37
Lae hehee >300 ℃ (māmā)
ʻO ka mānoanoa 1.4983
Brand Kemika Ruifu

Nā kikoʻī:

'ikamu Nā kikoʻī
Papa Papa Maʻemaʻe Ultra
Ka nana aku Pauda Crystal Keʻokeʻo
Maʻemaʻe / Kaʻina Hanana >99.5% (Titration)
Nalo ma ka maloo <0.50%
Lehu Sulphated <0.10%
Palena pH pono 6.1~7.5
UV A260nm ≤0.20 (0.5M i 1N NaOH)
UV A280nm ≤0.20 (0.5M i 1N NaOH)
Ka hikiwawe ʻAla, ʻAʻohe kala ʻole (5% 1N NaOH)
pKa (25°C) 6.6-7.0
Nā Metala Kaumaha (e like me Pb) <5ppm
Hao (Fe) <5ppm
Arsenic (As) <0.1ppm
Barium (Ba) <5ppm
Bismuth (Bi) <5ppm
Kaluma (Ca) <10ppm
Cadmium (Cd) <5ppm
Cobalt (Co) <5ppm
Chromium (Cr) <5ppm
Ke keleawe (Cu) <5ppm
Hao (Fe) <5ppm
Pāuma (K) <50ppm
Lithium (Li)
<5ppm
Magnesium (Mg) <5ppm
Molybdenum (Mo) <5ppm
DNase ʻAʻole ʻike ʻia
RNase ʻAʻole ʻike ʻia
Protease ʻAʻole ʻike ʻia
Infrared Spectrum Kūlike i ka hoʻolālā
Kūlana hoʻāʻo Kūlana ʻoihana
Hoʻohana Paʻa olaola;Paipai o Good;Nā Kūwaena Lapaʻau

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:

1

FAQ:

Noi:

ʻO PIPES (CAS: 5625-37-6) hoʻohana ʻia ka mea hoʻolalelale i ka biochemistry, kahi pale maikaʻi i kaulana no ka loaʻa ʻana o kahi waiwai pKa e like me ka pH physiological maʻamau.No laila, hoʻohana pinepine ʻia ʻo PIPES free acid ma ke ʻano he pale i ka noiʻi biochemical.ʻO PIPES kahi zwitterionic, piperazinic buffer i pono no ka pae pH o 6.1 ~ 7.5.ʻAʻole hiki i ka PIPES ke hana i kahi paʻakikī koʻikoʻi me ka hapa nui o nā ion metala a ua manaʻo ʻia no ka hoʻohana ʻana ma ke ʻano he pale hoʻohui ʻole i nā hopena me nā ion metala.Nui nā ʻano noi PIPES a hoʻohana maʻamau ʻia i ka media moʻomeheu cell, i ka crystallization protein, ma ke ʻano he buffer holo i ka electrophoresis gel, a ma ke ʻano he eluent i ka isoelectric focusing a me chromatography.Hiki i kēia buffer ke hana i nā radical a no laila ʻaʻole kūpono ia no nā hopena redox.He kūpono ia no ka hoʻohana ʻana i ka bicinchoninic acid (BCA) assay.Piʻi ka solubility o PIPES ke hoʻololi ʻia ka waikona manuahi i ka paʻakai sodium.

E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou