Phenolphthalein/ CAS: 77-09-8
Nkọwa Dị Mkpirikpi:
Aha ngwaahịa: Phenolphthalein
Ụdị:ZA-N
CAS: 77-09-8
MF: C20H14O4
MW: 318.32
ỤDỊ:
nkọwapụta
| ihe | Nkọwapụta
|
| Ọdịdị | Enweghị agba ma ọ bụ ihe fọrọ nke nta ka ọ bụrụ enweghị agba |
| ọdịnaya | 98.0%-101.0% |
| Chloride | A naghị etinye uche karịa 0.01% nke ngwọta ntụaka |
| Sọlfat | Ọ dịghị ihe karịrị 0.02% nke ngwọta njikwa |
| Ihe dị n'ime fluorescein | A naghị etinye ihe karịrị 0.1% nke ngwọta ntụaka |
| mmetụta uche | pink |
| Mfu mgbe a kpọrọ nkụ | Ọ gaghị agafe 1.0% |
| Ihe fọdụrụ n'ọkụ | Ọ gaghị agafe 1.0% |
| Ígwè dị arọ | Agaghị agafe akụkụ iri kwa nde |
Ojiji
Ojiji bụ isi nke phenolphthalein: 1. Ụlọ ọrụ ọgwụ dịka ihe eji eme ọgwụ: Ọ dabara maka afọ ntachi nkịtị na nke siri ike, a na-enwetakwa ya n'ụdị dị iche iche dịka mbadamba na suppositories. 2. Maka mmepụta organic: A na-ejikarị ya eme ihe maka imepụta plastik, karịsịa maka imepụta polima diazazone polyaryletherketone. Polima ndị a nwere ezigbo iguzogide okpomọkụ, iguzogide mmiri, iguzogide nchara kemịkalụ, iguzogide ịka nká na ezigbo nhazi na nhazi. E tinyere eriri, mkpuchi na ihe mejupụtara ya n'ọrụ n'oge na-adịghị anya n'ọhịa dịka ngwa eletrọniki na ngwa eletriki, ngwa igwe, njem, ụgbọelu, injinịa ike atọm na ndị agha. 3. A na-eji ya dị ka ihe ngosi acid-base, ihe ngosi maka titration ngwọta na-abụghị mmiri mmiri, na ihe na-eme ka a na-enyocha chromatographic.
Ngwaahịa a bụ ihe na-enye acid index nke a na-ejikarị eme ihe, nwere pH8.2 (enweghị agba) -10.0 (acha ọbara ọbara). Phenolphthalein bụkwa ụdị ọgwụ. Dịka ọgwụ na-egbu mgbu, ọ na-arụ ọrụ na eriri afọ ma na-agwọ afọ ntachi.
A na-eji ya dị ka ihe na-egosi acid-base na ihe na-akpali akpali maka ịgwọ afọ ntachi
Ihe ngosi acid-base, ihe ngosi titration ngwọta na-abụghị mmiri mmiri, ihe nyocha chromatographic.
Nkwakọ ngwaahịa na Mbupu
25KG/Drum ma ọ bụ dịka ihe ndị ahịa chọrọ.
Ọ bụ nke ngwongwo nkịtị ma nwee ike ibuga ya site n'oké osimiri na ikuku
Debe ma chekwaa
Ndụ nchekwa: ọnwa 24 site na ụbọchị emepụtara ya na ngwugwu mbụ e meghebeghị emepe echekwara n'ebe dị jụụ na kpọrọ nkụ nke na-anaghị anwụ kpọmkwem, mmiri.
Ụlọ nkwakọba ihe ikuku, Ọkụ dị ala, Nkewapụrụ na ihe ndị na-eme ka oxidants, asịd.
