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Sodium nitroprusside dihydrate (CAS# 13755-38-9)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H4FeN6Na2O3
Molar Mass 297.95
Yawan yawa 1.72
Ruwan Solubility Mai narkewa cikin ruwa. ethanol mai narkewa.
Solubility Mai narkewa a cikin ruwa (400 g / l) a 20 ° C, da ethanol (mai narkewa kadan).
Bayyanar Zurfin ja crystal
Takamaiman Nauyi 1.72
Launi Ruby ja
Iyakar Bayyanawa ACGIH: TWA 1 mg/m3NIOSH: IDLH 25 mg/m3; TWA 1 mg/m3
Merck 14,8649
PH 5 (50g/l, H2O, 20 ℃)
Yanayin Ajiya 2-8 ° C
M Hygroscopic
MDL MFCD00149192
Abubuwan Jiki da Sinadarai Ja-launin ruwan kasa crystalline foda, mara wari; Mara ɗanɗano.
Amfani Ana amfani dashi azaman reagent don ƙayyade aldehydes, acetone, sulfur dioxide, zinc, alkali karafa, sulfides, da sauransu.
Nazarin in vitro Sodium Nitroprusside ne mai tasiri vasodilator. Sodium nitroprusside yana da tasiri mai tasiri na vasodilator a cikin arterioles da venules. Sodium Nitroprusside ya rushe a cikin wurare dabam dabam don sakin nitric oxide (NO). NO yana kunna guanylate cyclase a cikin tsoka mai santsi na jijiyoyin jini kuma yana haɓaka samar da cGMP na ciki. Wannan a ƙarshe yana haifar da shakatawa na tsoka mai santsi na jijiyoyi, wanda ke fadada hanyoyin jini. Sodium nitroprusside yana rage yaduwar tsoka mai santsi.
A cikin nazarin vivo Sodium nitroprusside (5 mg/kg) a matsayin mai ba da gudummawar nitric oxide ya rage raunin ischemia-reperfusion na hanji a cikin berayen.

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari R25 - Mai guba idan an haɗiye shi
R26 / 27/28 - Mai guba mai guba ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
Bayanin Tsaro S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S22 - Kada ku shaka kura.
ID na UN UN 3288 6.1/PG 3
WGK Jamus 3
RTECS LJ8925000
FLUKA BRAND F CODES 3
Farashin TSCA Ee
HS Code Farashin 28372000
Matsayin Hazard 6.1
Rukunin tattarawa III
Guba LD50 baki a cikin zomo: 99 mg/kg

13755-38-9 - Magana

Magana

Nuna ƙarin
1. Tian, ​​Ya-qin, et al. " Kwatanta fasahohin hakar daban-daban da inganta kayan aikin injin microwave-taimaka…

13755-38-9 - Gabatarwa

Mai narkewa a cikin ruwa, dan kadan mai narkewa a cikin barasa. Maganin sa na ruwa ba shi da kwanciyar hankali kuma yana iya raguwa a hankali ya juya kore.
13755-38-9 - Bayanan Bayani
gabatarwa sodium nitroprusside (kwayoyin kwayoyin halitta: Na2 [Fe (CN) 5NO] · 2H2O, sunan sinadarai: sodium nitroferricyanide dihydrate) mai saurin aiki ne kuma mai gajeren lokaci vasodilator, wanda ake amfani da shi a asibiti don hawan jini na gaggawa irin su tashin hankali na hypertensive, hypertensive encephalopathy, m hauhawar jini, hauhawar jini paroxysmal kafin da kuma bayan pheochromocytoma tiyata, da dai sauransu, shi kuma za a iya amfani da. hypotension sarrafawa a lokacin aikin tiyata.
tasiri sodium nitroprusside mai ƙarfi ne mai saurin aiki mai ƙarfi, wanda ke da tasirin dilation kai tsaye akan jijiya da tsoka mai santsi, kuma yana rage juriya na jijiyoyin jini ta hanyar dilating tasoshin jini., Samar da tasirin antihypertensive. Dilation na jijiyoyi kuma yana iya rage nauyi kafin da bayan zuciya, inganta aikin zuciya, da kuma rage reflux na jini lokacin da bawul ɗin ba a rufe ba, ta yadda za a iya samun sauƙi ga alamun gazawar zuciya.
alamomi 1. Ana amfani da shi don gaggawa na gaggawa na gaggawa na hawan jini, irin su tashin hankali na hawan jini, hawan jini na kwakwalwa, cutar hawan jini, hauhawar jini na paroxysmal kafin da kuma bayan aikin tiyata na pheochromocytoma, kuma ana iya amfani da shi don kula da hypotension a lokacin aikin tiyata. 2. Don m zuciya gazawar, ciki har da m huhu edema. Hakanan ana amfani dashi don raunin zuciya mai tsanani a cikin myocardial infarction ko lokacin da bawul (mitral ko aortic valve) ba a rufe ba.
pharmacokinetics kai ga kololuwar maida hankali a cikin jini nan da nan bayan drip na cikin jijiya, kuma matakinsa ya dogara da adadin. Wannan samfurin yana haɓaka ta hanyar ƙwayoyin jini zuwa cikin cyanide, cyanide a cikin hanta yana daidaitawa zuwa thiocyanate, kuma metabolite ba shi da aikin vasodilating; cyanide kuma na iya shiga cikin metabolism na bitamin B12. Wannan samfurin yana aiki kusan nan da nan bayan gudanarwa kuma ya kai kololuwar aiki, kuma yana kula da tsawon mintuna 1 ~ 10 bayan tsayawar drip na jini. Rabin rayuwar marasa lafiya tare da aikin koda na yau da kullun shine kwanaki 7 (ana auna ta thiocyanate), tsawaita lokacin da aikin koda ba shi da kyau ko sodium na jini yayi ƙasa sosai, kuma koda yana fitar dashi.
Tsarin roba don shiryawa sodium nitroprusside, ciki har da matakai masu zuwa: 1) haɗakar nitroso ferrocyanide jan ƙarfe: ƙara adadin da ya dace na ruwa mai tsabta don narke potassium nitroso-ferricyanide a cikin tanki crystallization, dumama zuwa 70-80 ℃ don narkar da shi gaba daya, kuma a hankali yana ƙara jan karfe sulfate pentahydrate. ruwa bayani dropwise, bayan da dauki ne kiyaye dumi na minti 30, centrifuge, da Cake tace mai centrifuged (jan nitroso ferricyanide) an saka a cikin tankin crystallization. 2) Roba sodium nitroprusside (sodium nitronitroferricyanide): Shirya cikakken sodium bicarbonate ruwa bayani bisa ga abinci rabo, da kuma sannu a hankali sauke shi a cikin nitroso ferricyanide a 30-60 digiri C. Bayan da dauki, centrifuge, tattara tacewa da ruwan shafa fuska. 3) Tattaunawa da crystallization: Tattaunawar da aka tattara da kuma ruwan shafa fuska ana zubar da su zuwa tankin tattarawa, kuma ana ƙara glacial acetic acid sannu a hankali har sai an sami kumfa. Kunna injin famfo da zafi har zuwa 40-60 digiri C, fara maida hankali, mai da hankali ga babban adadin lu'ulu'u hazo, rufe bawul ɗin tururi, bawul ɗin injin don shirya don crystallization. 4) Centrifugal bushewa: bayan crystallization, an cire supernatant, da lu'ulu'u ne ko'ina zuga da centrifuged, da tace cake da aka sanya a cikin bakin karfe farantin, da samfurin samu ta wurin bushewa.
nazarin halittu aiki Sodium Nitroprusside shine vasodilator mai ƙarfi wanda ke aiki ta hanyar sakin NO a cikin jini ba tare da bata lokaci ba.
manufa Daraja
Amfani Ana amfani dashi azaman reagent don ƙaddara aldehydes, ketones, sulfides, zinc, sulfur dioxide, da sauransu.
Ana amfani dashi azaman reagent don tantance aldehydes, acetone, sulfur dioxide, zinc, Alkali karafa, sulfide, da sauransu.
Vasodilator.
Tabbatar da aldehydes da ketones, zinc, sulfur dioxide da alkali karfe sulfides. Binciken chromatic, gwajin fitsari.

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