Nh4scn
CAS: 1762-95-4
Einecs: 217-175-6
Molecular cov mis: ch4n2s
Molecular hnyav: 76.12
Zog: Cov hmoov dawb dawb
Assay: 99. {0}% min
Ammonium thiocyanate
Lub cev thiab tshuaj lom neeg ntawm NH4SCN:
Ammonium thiocyanate, tsis muaj kob siv lead.
Nws yog yooj yim Deliquescent, soluble hauv dej thiab ethanol, soluble hauv methanol thiab acetone, thiab yuav luag tsis muaj Instrumle hauv chloroform thiab ethyl acetate. Nws cov kev daws teeb meem kua aauv tua cov ntshav liab thaum sib cuag nrog cov ntsev ntsev, tab sis tsis muaj kev tawm tsam thaum muaj kev sib chwv ntawm cov duab ntsev. Nws muaj qhov txheeb ze ntawm 1.305, lub ntsiab lus melting ntawm txog 149 degree, yog tshuaj lom neeg, thiab muaj cov nas, orally) ntawm 330mg / kg. Nws yog khaus.
Eineecs tus lej 217-175-6
Melting taw tes (degree): 149.6
Txheeb ze ntom (dej =1): 1.31
Boiling taw tes (degree): 170 (decomposition)
CAS TSIS MUAJ. {1762-95-4
Cov Qauv Molecular: NH4Scn
Molecular hnyav: 76.12
Solubility: soluble hauv dej, soluble hauv ethanol, acetone, thiab ammonia dej.
|
Yam |
Kev qhia tshwj xeeb |
| NH4Scn (kom qhuav) |
Ntau dua los yog sib npaug rau 99 |
| PH |
4.5-6.0 |
| Clarity Test | Kev meej |
| Cov Khoom Tsis Muaj Insolule | Tsawg dua los yog sib npaug rau 0. 02 |
| Cl- |
Tsawg dua los yog sib npaug rau 0. 02 |
| Yog li 4 2- | Tsawg dua los yog sib npaug rau 0. 02 |
| Pb | Tsawg dua los yog sib npaug rau 0. 001 |
| Zaum fe | Tsawg dua los yog sib npaug rau 0. 0003 |
| Ywg dej | Tsawg dua los yog sib npaug rau 0. 1 |
Lub hom phiaj:
NH4SCN yog dav siv nyob rau hauv cov tshuaj soj nab kuaj thiab qee yam kev tsim khoom. NH4SCN tuaj yeem siv los ua cov khoom siv hluavtaws rau cov khoom siv xeb uas tsis muaj hlau, tshuaj tua kab mob, tshuaj tua kab, thiab glyphosate. Ammonium thiocyanate kuj tseem siv tau rau qee qhov kev tawm tsam hauv kev ntsuas tshuaj chemisterical.
Tshuaj Cheg Qeb
Inorganic compound - thiocyanate - ammonium ntsev
chaw ntim khoom
Ntim, txias, qhuav cia
Ua tsaug rau koj cov kev mus ntsib thiab tos txais koj cov lus nug zoo!
Cim npe nrov: NH4Scn, Tuam Tshoj NH4Scn Cov Chaw Tsim Khoom, Chaw muag khoom, Hoobkas
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