shafi_labarai

Kayayyaki

Trimethylol aminomethane

Sunan kimiyya: TRIS
Tsarin kwayoyin halitta: 77-86-1
Nauyin kwayoyin halitta: 121.13500
Bayyanar: White crystalline foda
Girma: 1,353 g/cm3
Matsayin narkewa: 167-172°C (lit.)
Matsayin tafasa: 219-220°C10mm Hg(lit.)
Matsakaicin filasha: 219-220°C/10mm
Ruwa mai narkewa: 550 g/L (25 ºC)
[Ajiye ajiya] 25kg / jakar takarda

Cikakken Bayani

Tags samfurin

Amfani

① A matsakaici na fosfomycin, kuma za a iya amfani da matsayin vulcanization totur, kayan shafawa (cream, ruwan shafa fuska), ma'adinai mai, paraffin emulsifier, nazarin halittu buffer.
② Ana amfani dashi azaman mai ɗaukar gas na acid, shirye-shiryen buffer, surfactant, emulsifier da haɓakawa.Hakanan ana amfani dashi a cikin hadadden kwayoyin halitta.

Hanyar samarwa

Narkar da Tris tare da ƙaramin adadin ruwa mai tururi biyu (300-500ml), ƙara HCl, daidaita pH zuwa 7.6 tare da HCl (1N) ko NaOH (1N), kuma a ƙarshe ƙara ruwan tururi biyu zuwa 1000ml.Wannan ruwa shine ruwan ajiya, wanda aka adana a cikin firiji a 4 ℃.

Lura: Ƙimar PH na Tris-Hcl ya bambanta da zafin jiki, don haka ya kamata a auna shi a dakin da zafin jiki, don haka sakamakon da aka auna ya fi dogara.
Siffar buffering
Tris tushe ne mai rauni tare da pKa na 8.1 a zazzabi na ɗaki (25 ℃).Dangane da ka'idar buffering, ingantaccen kewayon buffers na Tris yana tsakanin pH7.0 da 9.2.

pH na tushen ruwa mai ruwa na Tris yana da kusan 10.5, kuma ana iya samun buffer na ƙimar pH ta ƙara hydrochloric acid don daidaita ƙimar pH zuwa ƙimar da ake so.Duk da haka, ya kamata a biya hankali ga tasirin zafin jiki akan pKa na Tris.Digiri, ƙimar PH ta ragu da 0.03.

1M Tris-HCl 6.8 da 1.5M Tris-HCl 8.8 sune mafi yawan amfani da reagents don SDS-PAGE.

Yayin da TAE, TBE da sauran reagents da aka haɗa daga Tris sune mafi yawan amfani da reagents don DNA electrophoresis, TE (pH8.0) ana amfani da su don rushewar DNA.(TE shine Tris da EDTA.)

Tris buffers ba wai kawai ana amfani da su azaman kaushi ga acid nucleic da furotin ba, har ma suna da amfani mai mahimmanci da yawa.Ana amfani da Tris don haɓakar kristal sunadaran a ƙarƙashin yanayin pH daban-daban.Za a iya amfani da ƙananan ƙarfin ionic na Tris buffer don samar da tsaka-tsakin fibers na lamin a cikin C. elegans.Tris kuma yana ɗaya daga cikin manyan abubuwan da ke cikin buffer electrophoresis sunadaran.Bugu da ƙari, Tris shine matsakaici a cikin shirye-shiryen surfactants, vulcanization accelerators, da wasu kwayoyi.Hakanan ana amfani da Tris azaman ma'aunin titration.

Trimethylol aminomethane (1)

Trimethylol aminomethane (2)

A cikin nau'i na hotuna da rubutu, zai iya haɗawa da bayanin samfur, ayyuka da fa'idodi.Yana iya wuce samfurin don ƙara wasu abun ciki (damuwa na abokin ciniki, damuwa, da sauransu), kariyar muhalli, samfuran kyauta, da sauransu.
1. Ana gwada samfurori kyauta don tabbatar da amfani da abokan ciniki na yau da kullum.
2. Dangane da buƙatar abokan ciniki daban-daban, ƙananan zuwa 100g, manyan ton na ganga, na iya saduwa da buƙatun marufi.
3. Sharuɗɗan biyan kuɗi masu sassauƙa, canja wurin waya ko karɓa (cika buƙatun liyafar)
4. Saurin sufuri, a rana ɗaya ko rana mai zuwa za a iya isar da shi, duk tsarin bin diddigin bayanan dabaru, don tabbatar da lokacin amfani da abokan ciniki.
5. Excellent bayan-tallace-tallace da sabis, haƙuri da hankali don warware kowane irin matsalolin da zai iya faruwa, kamar ingancin matsaloli, cikakken hadin gwiwa tare da abokan ciniki to rayayye ma'amala da, kada shirk alhakin da m amsa.
6. Kogin kungiyar, ingantaccen aiki da kwararren ilimin sa kawai abokan ciniki ba kawai suka tabbata da kayayyakinmu ba, har ma suna jin cewa ƙungiyarmu abin dogara ne.
7. Haƙƙin fitarwa mai zaman kansa don gina kasuwannin duniya da tasirin alamar duniya.
8. Gaskiya, wasika bisa, shekaru 20 na tarihin kamfani da kuma kyakkyawan suna, bari abokan ciniki su fi sauƙi, amfanar juna da nasara, haɗin kai na gaskiya.


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