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151-50-8 - Potassium cyanide, ACS, 96.0% min - 12136 - Alfa Aesar

12136 Potassium cyanide, ACS, 96.0% min

CAS-Nummer
151-50-8
Synonyme

Größe Preis ($) Menge Verfügbarkeit
50g 40,40
250g 55,20
1kg 155,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Potassium cyanide, ACS, 96.0% min

MDL
MFCD00011397
EINECS
205-792-3

Chemische Eigenschaften

Formel
KCN
Molmasse
65.12
Form
Granular
Schmelzpunkt
634°
Siedepunkt
1625°
Dichte
1.52
Sensitivität
Hygroscopic
Löslichkeit
Highly soluble in water. Soluble in methanol, glycerol, and formamide. Slightly soluble in ethanol.

Qualitätsspezifikationen

Maximum level of impurities: Cl 0.5%, PO<sub>4</sub> 0.005%, SO<sub>4</sub> 0.04%, S 0.003%, Thiocyanate (SCN) P.T. (limit about 0.02%), Iron, total (as Fe ) 0.03%, Pb 2ppm, Na 0.5%

Anwendungen

KCN is widely applied in organic synthesis for the synthesis of many organic compounds, for example in the synthesis of hydantoins, spiro heterocycles, nitriles, carboxylic acids, cyanohydrins and in von Richter reaction. It is employed in gold mining, electroplating, and as a reagent in protein characterization.

Bemerkungen

Deliquescent solid. Highly toxic. Store in an airtight containers. Incompatible with acids, producing highly toxic hydrogen cyanide gas.

Literaturverweise

Raphulu, M. C.; Scurrell, M. S. Cyanide leaching of gold catalysts. Catal. Commun. 2015, 67, 87-89.

Johnströma, P.; Bergman, L.; Varnäs, K.; Malmquist, J.; Halldin, C.; Farde, L. Development of rapid multistep carbon-11 radiosynthesis of the myeloperoxidase inhibitor AZD3241 to assess brain exposure by PET microdosing. Nucl. Med. Biol. 2015, 42, (6), 555-560.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H300-H310-H330-H370-H372

Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled. Causes damage to organs. Causes damage to organs through prolonged or repeated exposure.

Sicherheitshinweise: P301+P310a-P304+P340-P320-P330-P405-P501a

IF SWALLOWED: IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Specific treatment is urgent (see label). Rinse mouth. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,7626
Beilstein
4652394
Gefahrenklasse
6.1
Verpackungsgruppe
I
Harmonized Tariff Code
2837.19
TSCA
Yes
RTECS
TS8750000

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