Sodium thiocyanatum CAS 540-72-7

CAS;540-72-7

Formulae hypotheticae:CnnaS

Pondus hypotheticum:81.07

EINECS:208-754-4

Synonyma:SODIUM THIOCYANATUM SOLUTIO 10% W/V; sodium rhodanide solutio; sodium thiocyanate solution; SODIUMTHIOCYANATUM, CRYSTALLOS, REAGENS, ACS; SODIUMTHIOCYANATUM; Natriumthiocyanat; SODIUM THIOCYANATUM GRADUS A; SODIUM THIOCYANATUM ORDO B; Sodium isothiocyanatum (texniy gradus technici; SODIUM THIOCYANATUM extrapurum AR; Natrium Thiocyanate, Crystal, Reagent

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Quid est Sodium thiocyanatum CAS 540-72-7?

Natrium thiocyanatum est crystallum hyalinum continens partes 2 aquae crystalli. Ad 30.4 , aquam crystallinam amittit et fit anhydroum sodium thiocyanatum, quod est solutum in aqua et ethanol. Oritur ex distillatione azeotropica sodii cyanidis et sulphuris slurry in industria, et una est e purgatione productorum gasi cocti in plantis coquendis. Producitur anthraquinone ex vasto liquore acidi disulfonici methodus.

Specification

Item	Specification
PH	6-8 (100g/l, H2O, 20℃)
Densitas	1.295 g/mL ad 20 °C
punctum liquescens	287 °F.
Vapor pressura	<1 hPa (20 °C)
Repono conditionibus	Copia ad +5°C ad +30°C.
pKa	9.20 ± 0.60 (Predicta)

Applicationem

Natrium thiocyanatum adhiberi potest ut reagens analytica, ut determinatio niobium in ferro et ad productionem thiocyanates organici pro argento, cupro et ferro. Sodium thiocyanatum adhiberi potest etiam pro solvendo ad fibras polyacrylonitriles trahendas, agentis cinematographici coloris processus, quaedam plantae defoliantes, et aeriportus herbicidarum viarum.