Tris (hydroxymethyl) Methyl Aminomethane THAM
Tsarin Tsari
Tsarin kwayoyin halitta: C4H11NO3
Sunan Sinanci: Tris (hydroxymethyl)aminomethane
Sunan Ingilishi: Tris (hydroxymethyl) methyl aminomethane THAM
Turanci wani suna: Tris base;2-Amino-2- (hydroxymethyl) -1,3-propanediol;THAM;Trometamol
Lambar CAS: 77-86-1
Tsarin kwayoyin halitta: C4H11NO3
Tsarin kwayoyin halitta na layi: NH2C(CH2OH)3
Nauyin Kwayoyin: 121.14
Tsafta: ≥99.5%
Lambar EC: 201-064-4
Kayayyakin: Farin barbashi na crystalline.
Girma: 1,353 g/cm3
Abubuwan sinadaran: mai narkewa a cikin ethanol da ruwa, dan kadan mai narkewa a cikin ethyl acetate, benzene, wanda ba a iya narkewa a cikin ether, tetrachloride carbon, mai lalacewa zuwa jan karfe da aluminum, da ban haushi.
Hanyar sarrafawa
Hanyar shirya tris (hydroxymethyl) aminomethane, ƙayyadaddun matakan shiri sune kamar haka:
(1) Ƙara trimethylolmethane zuwa maganin ruwa na methanol, zafi zuwa 50-70 ° C da motsawa don narke, a cikin adadin yawan adadin trimethylolmethane zuwa methanol aqueous bayani shine 8: 3-7 a g / ml, The Ana shirya maganin ruwa mai ruwa na methanol ta hanyar hada ruwa mai tsabta da methanol a cikin girman rabo na 2: 3;
(2) Ƙara carbon da aka kunna gawayi zuwa maganin, inda nauyin nauyin gawayi da aka kunna carbon zuwa trimethylolmethane shine 0.5-2: 100, ajiye shi a 45-55 ° C na minti 20-40, tace shi yayin da littafin sinadarai ya yi zafi. , da kuma tattara tace;
(3) Mai da hankali mai tacewa a ƙarƙashin rage matsa lamba a zafin jiki na 70-80 ° C, har sai lu'ulu'u sun bayyana, bari ya kwantar da hankali;
(4) Bayan an raba lu'ulu'u ta hanyar tsotsa tacewa, kurkura tare da cikakken ethanol kuma bushe a 40-60 ° C don 3-5 hours don samun.
Hanyar shirye-shiryen da aka ambata a sama na tris, tris ɗin da aka samu yana da tsafta mai ƙarfi, wanda ya dace da buƙatun ma'aunin reagent don tsarkakewar tris, kuma tsarin yana da karko kuma mai ma'ana, wanda ya dace musamman don samar da samfuran batch na kilogram.Tsarin yana da sauƙi kuma mai dacewa, kuma ƙimar cancantar samfurin yana da girma, wanda ya dace da bukatun manyan masana'antu na masana'antu.
Manufar
An fi amfani dashi a cikin masu tsaka-tsaki na magunguna da kuma reagents na biochemical.Matsakaici na fosfomycin, wanda kuma ake amfani dashi azaman mai haɓaka vulcanization, kayan shafawa (cream, lotion), mai ma'adinai, emulsifier paraffin, buffer nazarin halittu, wakilin buffer nazarin halittu.
Hanyar Ajiya
Ajiye a cikin wuri mai sanyi, bushe da isasshen iska.Ka nisantar da wuta da tushen zafi.
