I-sodium nitroprusside dihydrate (CAS# 13755-38-9)
Ubungozi Nokuphepha
Amakhodi Engozi | R25 – Kunobuthi uma ugwinywe R26/27/28 – Kunobuthi kakhulu ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe. |
Incazelo Yokuphepha | S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.) S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. S22 - Ungaphefumuli uthuli. |
Ama-ID e-UN | UN 3288 6.1/PG 3 |
I-WGK Germany | 3 |
I-RTECS | LJ8925000 |
AMAKHODI E-FLUKA BRAND F | 3 |
I-TSCA | Yebo |
Ikhodi ye-HS | 28372000 |
I-Hazard Class | 6.1 |
Iqembu Lokupakisha | III |
Ubuthi | I-LD50 ngomlomo kuNogwaja: 99 mg/kg |
13755-38-9 - Inkomba
Ireferensi Bonisa okwengeziwe | 1. Tian, Ya-qin, et al. "Ukuqhathaniswa kwamasu ahlukene okukhipha kanye nokwenza kahle kwe-extrac esizwa yi-microwave ... |
13755-38-9 - Isingeniso
Incibilika emanzini, inyibilika kancane otshwaleni. Isixazululo saso esinamanzi asizinzile futhi singabola kancane kancane futhi sibe luhlaza.
13755-38-9 - Ulwazi Lwereferensi
isingeniso | i-sodium nitroprusside (ifomula yamangqamuzana: Na2[Fe(CN)5NO]· 2H2O, igama lekhemikhali: i-sodium nitroferricyanide dihydrate) iyi-vasodilator esheshayo futhi esebenza isikhathi esifushane, esetshenziswa ngokomtholampilo ekwelashweni okuphuthumayo okuphuthumayo njenge-hypertension, i-hypertension encephalopathy, I-hypertension eyingozi, i-paroxysmal hypertension ngaphambi nangemva kokuhlinzwa kwe-pheochromocytoma, njll, ingasetshenziswa futhi i-hypotension ngesikhathi sokuhlinzwa. |
umphumela | I-sodium nitroprusside iyi-vasodilator enamandla esebenza ngokushesha, enomthelela oqondile wokwelula kumisipha ebushelelezi ye-arterial kanye ne-venous, futhi yehlisa ukumelana nemithambo yegazi ngokunwebisa imithambo yegazi., Khiqiza umphumela we-antihypertensive. Ukwehliswa kwemithambo kunganciphisa nomthwalo ngaphambi nangemva kwenhliziyo, kuthuthukise ukukhishwa kwenhliziyo, futhi kunciphise i-reflux yegazi lapho i-valve ivaliwe, ukuze kukhululeke izimpawu zokuhluleka kwenhliziyo. |
izinkomba | 1. isetshenziselwa i-hypotension ephuthumayo yezimo eziphuthumayo ze-hypertension, njenge-hypertension crisis, i-hypertensive encephalopathy, i-hypertension eyingozi, i-paroxysmal hypertension ngaphambi nangemva kokuhlinzwa kwe-pheochromocytoma, futhi ingasetshenziselwa ukulawulwa kwe-hypotension ngesikhathi sokuhlinzwa. 2. Ngokwehluleka kwenhliziyo okubuhlungu, okuhlanganisa i-acute pulmonary edema. Ibuye isetshenziselwe ukwehluleka kwenhliziyo okunamandla ku-acute myocardial infarction noma lapho i-valve (i-mitral noma i-aortic valve) ivaliwe. |
i-pharmacokinetics | finyelela inani eliphakeme kakhulu legazi ngokushesha ngemuva kokudonswa komthambo, futhi izinga lalo lincike kumthamo. Lo mkhiqizo ugaywa amangqamuzana egazi abomvu abe yi-cyanide, i-cyanide esibindini iguqulwa ibe yi-thiocyanate, futhi i-metabolite ayinawo umsebenzi we-vasodilating; I-cyanide nayo ingabamba iqhaza ekusetshenzisweni kwe-vitamin B12. Lo mkhiqizo usebenza cishe ngokushesha ngemva kokuphathwa futhi ufinyelela inani eliphakeme kakhulu lesenzo, futhi ugcina imizuzu engu-1 ~ 10 ngemva kokuma kokuthonta emthanjeni. Uhhafu wempilo yeziguli ezinomsebenzi ojwayelekile wezinso yizinsuku eziyi-7 (kukalwa i-thiocyanate), isikhathi eside lapho ukusebenza kwezinso kungalungile noma i-sodium yegazi iphansi kakhulu, futhi ikhishwa yizinso. |
Inqubo yokwenziwa yokulungiselela | i-sodium nitroprusside, okuhlanganisa nezinyathelo ezilandelayo: 1) Ukuhlanganiswa kwe-nitroso ferrocyanide yethusi: ukwengeza inani elifanele lamanzi ahlanzekile ukuze kuncibilike i-potassium nitroso-ferricyanide ethangini le-crystallization, ukushisa kufike ku-70-80 ℃ ukuze kuyincibilikise ngokuphelele, futhi kancane kancane wengeze i-copper sulfate pentahydrate. isisombululo se-aqueous dropwise, ngemuva kokuthi ukusabela kugcinwa kufudumele imizuzu engama-30, i-centrifuge, ikhekhe lesihlungi eli-centrifuged (i-copper nitroso ferricyanide) lafakwa ethangini le-crystallization. 2) I-synthetic sodium nitroprusside (i-sodium nitronitroferricyanide): Lungiselela isixazululo samanzi se-sodium bicarbonate esigcwele ngokwesilinganiso sokuphakelayo, bese uphonsa kancane kancane ku-nitroso ferricyanide ku-30-60 degrees C. Ngemva kokusabela, i-centrifuge, qoqa i-filtrate ne-lotion. 3) I-Concentration and crystallization: I-filtrate eqoqiwe kanye ne-lotion impontshelwa ethangini lokugxilisa le-vacuum, futhi i-acetic acid ecwebezelayo yengezwa kancane kancane kuze kube kungabikho amabhamuza akhiqizwayo. Vula iphampu ye-vacuum bese ushisa kufika ku-40-60 degrees C, qala ukugxila, ugxilise inani elikhulu lamakristalu emvula, vala i-valve yesitimu, i-vacuum valve ukuze ulungiselele i-crystallization. I-4) Ukomiswa kwe-Centrifugal: ngemva kwe-crystallization, i-supernatant isusiwe, amakristalu axutshwe ngokulinganayo futhi afakwe i-centrifuged, ikhekhe lokuhlunga lifakwa epuleti yensimbi engenasici, futhi umkhiqizo utholakala ngokumiswa kwe-vacuum. |
umsebenzi webhayoloji | I-Sodium Nitroprusside iyi-vasodilator enamandla esebenza ngokukhulula ngokuzenzekelayo i-NO egazini. |
Ithagethi | Inani |
Sebenzisa | Isetshenziswa njenge-reagent ekunqumeni ama-aldehydes, ama-ketone, ama-sulfide, i-zinc, i-sulfur dioxide, njll. Isetshenziswa njenge-reagent ekunqumeni ama-aldehydes, i-acetone, isulfure dioxide, i-zinc, izinsimbi ze-Alkali, ama-sulfide, njll. Ama-Vasodilators. Ukuqinisekiswa kwe-aldehydes nama-ketones, i-zinc, i-sulphur dioxide kanye ne-alkali metal sulfide. Ukuhlaziywa kweChromatic, ukuhlolwa komchamo. |
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