Detail of "13967-50-5"

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CAS Number:
13967-50-5
Name:
Aurate(1-), bis(cyano-kC)-, potassium (1:1)
Superlist Name:
Potassium dicyanoaurate
Molecular Structure:
Formula:
C2Au N2 . K
Molecular Weight:
288.10
Deleted CAS:
554-07-4|67355-37-7
Synonyms:
Aurate(1-),bis(cyano-C)-, potassium;Aurate(1-), bis(cyano-kC)-, potassium (9CI);Aurate(1-), dicyano-, potassium(8CI);Potassium cyanoaurate(I) (6CI);Potassium dicyanoaurate(I) (7CI);Goldpotassium cyanide;Gold potassium cyanide (AuK(CN)2);Gold potassium cyanide(KAu(CN)2);Monopotassium dicyanoaurate;Orotemp 24;Potassium aurocyanide;Potassium aurocyanide (KAu(CN)2);Potassium dicyanoaurate;Potassiumdicyanoaurate(1-);Potassium gold cyanide;
EINECS:
237-748-4
Density:
3.45 g/mL at 25 ºC(lit.)
Boiling Point:
25.7°Cat760mmHg
Flash Point:
°C
Solubility:
Stability Stable. Incompatible with strong acids, strong oxidizing agents. Toxicology Highly toxic. May be fatal if inhaled, swallowed or absorbed throughthe skin. Irritant. Tox
Appearance:
White to light yellow or gold crystals
Hazard Symbols:
T
Risk Codes:
23/24/25-36/37/38
Safety:
22-26-36/37/39-45 Details
Transport Information:
UN 1588 6

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Electroless coating of gold on refractory metals: Electroless coating of gold on refractory metals. (Ceramic Systems, USA). Fr. Demande FR 2294243 9 Jul 1976, 9 pp. (French). (France). CODEN: FRXXBL. CLASS: IC: C23C003-00. APPLICATION: FR 74-40782 11 Dec 1974. DOCUMENT TYPE: Patent CA Section: 56 (Nonferrous Metals and Alloys) For electroless Au plating of W, Mo, Co, or Nb-coated ceramic substrates, an alk. Au soln. contg. a chelating agent is used. It contains KAu(CN)2 [13967-50-5] 4, tetra-Na EDTA [64-02-8] tetrahydrate 20, and K Na tartrate [304-59-6] 58, and NaOH 18 g/L, and the rest deionized H2O and has a pH of 13.2-13.5. A coating 3.mu. thick is obtained at 100.degree. in 35 min.

Skin and nail lesions from gold potassium cyanide: Skin and nail lesions from gold potassium cyanide. Budden, M. G.; Wilkinson, D. S. (Dep. Dermatol., Wycombe Gen. Hosp., High Wycombe/Buckinghamshire, Engl.). Contact Dermatitis, 4(3), 172-3 (English) 1978. CODEN: CODEDG. ISSN: 0105-1873. DOCUMENT TYPE: Journal CA Section: 59 (Air Pollution and Industrial Hygiene) KAu(CN)2 [13967-50-5] formed during the cleaning of Au electrode contacts in a mixt. of KCN and m-NO2C6H4SO3H, caused skin and nail lesions.