Ammonium tetrachloroplatinate

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Structural formula
No drawing available
General
Surname Ammonium tetrachloroplatinate
other names
  • Diammonium tetrachloroplatinate
  • Ammonium tetrachloroplatinate (II)
Molecular formula (NH 4 ) 2 [PtCl 4 ]
Brief description

red odorless solid

External identifiers / databases
CAS number 13820-41-2
EC number 237-499-1
ECHA InfoCard 100.034.076
PubChem 16211508
Wikidata Q4456680
properties
Molar mass 372.98 g mol −1
Physical state

firmly

density

2.94 g cm −3

Melting point

140 ° C (decomposition)

solubility
  • soluble in water
  • practically insoluble in ethanol
safety instructions
GHS hazard labeling from  Regulation (EC) No. 1272/2008 (CLP) , expanded if necessary
06 - Toxic or very toxic 05 - Corrosive 08 - Dangerous to health

danger

H and P phrases H: 301-318-334-317-315
P: 261-280-301 + 310-305 + 351 + 338-342 + 311
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Ammonium tetrachloroplatinate is an inorganic chemical compound of platinum from the group of ammonium salts .

properties

Ammonium tetrachloroplatinate is a crystalline, red, odorless solid that is soluble in water. With creatinine, it forms complexes that can be used in a variety of ways. It has a tetragonal crystal structure with the space group P 4 / mmm (space group no. 123) . Template: room group / 123

use

Ammonium tetrachloroplatinate is used in photography, as a standard for spectral analysis and for the production of platinum sponges and platinum catalysts. In medicine it is used to detect a contact allergy to platinum.

Individual evidence

  1. ↑ a b c d e f g h Entry on ammonium tetrachloroplatinate in the GESTIS substance database of the IFA , accessed on July 23, 2016(JavaScript required) .
  2. ^ William M. Haynes: CRC Handbook of Chemistry and Physics, 94th Edition . CRC Press, 2016, ISBN 978-1-4665-7115-0 , pp. 48 ( limited preview in Google Book search).
  3. ↑ Entry on Diammonium tetrachloroplatinate in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on August 1, 2016. Manufacturers or distributors can expand the harmonized classification and labeling .
  4. ↑ Data sheet Ammonium tetrachloroplatinate (II), 99% from Sigma-Aldrich , accessed on July 9, 2016 ( PDF ).
  5. ↑ R. Blachnik: Pocket book for chemists and physicists Volume 3: Elements, inorganic compounds and materials, minerals . Springer-Verlag, 2013, ISBN 978-3-642-58842-6 , pp. 594 ( limited preview in Google Book search).
  6. ^ Dale L. Perry: Handbook of Inorganic Compounds, Second Edition . CRC Press, 2016, ISBN 978-1-4398-1462-8 , pp. 34 ( limited preview in Google Book search).
  7. ↑ Data sheet Ammonium tetrachloroplatinate (II), 99.9% (metals basis), Pt 51% min from AlfaAesar, accessed on July 9, 2016 ( PDF )(JavaScript required) .
  8. ↑ alles-zur-allergologie.de: Allergen ammonium tetrachloroplatinate , accessed on July 9, 2016