Shahararriyar ƙira don Na'urar Reagent pH 99% Thymolphthalein CAS 125-20-2
Ci gaban mu ya dogara da kayan aiki na ci gaba, ƙwararrun hazaka da ci gaba da ƙarfafa ƙarfin fasaha don Mashahurin ƙira don Ma'anar Reagent pH 99%Thymolphthalein CAS 125-20-2, Bari mu hada hannu hannu da hannu don samar da kyakkyawar makoma mai kyau. Muna maraba da ku da gaske don ziyartar kamfaninmu ko kiran mu don haɗin gwiwa!
Ci gaban mu ya dogara da kayan aiki na ci gaba, ƙwarewa masu kyau da kuma ci gaba da ƙarfafa sojojin fasaha donThymolphthalein da 125-20-2, Our kayayyakin sun yafi fitar dashi zuwa kudu-maso-gabashin Asia Yuro-Amurka, da kuma tallace-tallace ga duk kasar mu. Kuma dangane da ingantacciyar inganci, farashi mai ma'ana, mafi kyawun sabis, mun sami kyakkyawan ra'ayi daga abokan ciniki a ƙasashen waje. Ana maraba da ku don kasancewa tare da mu don ƙarin dama da fa'idodi. Muna maraba da abokan ciniki, ƙungiyoyin kasuwanci da abokai daga duk sassan duniya don tuntuɓar mu da neman haɗin gwiwa don fa'idodin juna.
ThymolphthaleinSunan kimiyya shine "3,3-bis (4-hydroxy-5-isopropyl-2-methylphenyl) -phthalide", wanda shine reagent na halitta. Tsarin sinadaran shine C28H30O4, kuma nauyin kwayoyin shine 430.54. Farin lu'ulu'u ne. Yana da sauƙin narkewa a cikin ether, acetone, sulfuric acid da maganin alkaline, kuma maras narkewa cikin ruwa. Ana amfani da shi sau da yawa azaman alamar acid-tushe, kuma canjin canjin launi na pH shine 9.4-10.6, kuma launi yana canzawa daga mara launi zuwa shuɗi. Lokacin amfani da shi, ana shirya shi sau da yawa a cikin maganin ethanol na 0.1% 90%. Har ila yau, ana shirya shi tare da wasu alamomi don samar da alamar haɗe mai laushi don sanya yanayin canjin launinsa ya ƙunshe da abin dubawa.
| ITEM | STANDARD | SAKAMAKO |
| Ganewa | Fari zuwa kashe-fari foda | Ya bi |
| 1H-NMR | Izinin bakan tare da tunani | Wuce |
| HPLC tsarki | ≥98% | 99.6% |
| Asarar bushewa | 1% max | 0.24% |
Thymolphthaleinyawanci ana amfani dashi azaman alamar acid-tushe, tare da canjin launi na pH na 9.4 zuwa 10.6, da canjin launi daga mara launi zuwa shuɗi. Lokacin amfani da shi, sau da yawa ana shirya shi azaman maganin ethanol na 0.1% 90%, kuma galibi ana haɗe shi tare da wasu alamomi don samar da alamar gauraya don sanya kewayon canjin launinsa kunkuntar kuma mafi bayyane don lura. Alal misali, alamar da aka yi ta hanyar haɗuwa da 0.1% ethanol bayani na wannan reagent tare da 0.1% ethanol bayani na phenolphthalein ba shi da launi a cikin maganin acidic, purple a cikin maganin alkaline, kuma ya tashi a pH 9.9 (launi canjin launi), wanda yake da sauƙin kiyayewa.
Ana tattara samfuran cikin jaka, 25kg/drum
Ci gaban mu ya dogara da kayan aiki na ci gaba, ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun PH 99% Thymolphthalein CAS 125-20-2, Bari mu ba da haɗin kai da hannu don haɗin gwiwa don samar da kyakkyawar makomar gaba. Muna maraba da ku da gaske don ziyartar kamfaninmu ko kiran mu don haɗin gwiwa!
Shahararriyar Zane donThymolphthalein da 125-20-2, Our kayayyakin sun yafi fitar dashi zuwa kudu-maso-gabashin Asia Yuro-Amurka, da kuma tallace-tallace ga duk kasar mu. Kuma dangane da ingantacciyar inganci, farashi mai ma'ana, mafi kyawun sabis, mun sami kyakkyawan ra'ayi daga abokan ciniki a ƙasashen waje. Ana maraba da ku don kasancewa tare da mu don ƙarin dama da fa'idodi. Muna maraba da abokan ciniki, ƙungiyoyin kasuwanci da abokai daga duk sassan duniya don tuntuɓar mu da neman haɗin gwiwa don fa'idodin juna.
