Tetraammineplatinum dinitrate

What is Tetraammineplatinum dinitrate?

white to pale yellow crystalline powder or

Precursor to bimetallic Pt/Zn catalysts for the selective hydrogenation of crotonaldehyde.

Tetraammineplatinum(II) nitrate is widely utilized as a precursor to bimetallic Pt/Zn catalysts for the selective hydrogenation of crotonaldehyde.

Melting point:	262 °C (dec.) (lit.)
Density	1.05
form	Crystals
color	White to pale yellow
Water Solubility	Soluble in water.
Exposure limits	ACGIH: TWA 0.002 mg/m3 NIOSH: IDLH 4 mg/m3; TWA 0.002 mg/m3
Stability:	hygroscopic
CAS DataBase Reference	20634-12-2(CAS DataBase Reference)

Signal word	Danger
Pictogram(s)	Flame Over Circle Oxidizers GHS03 Exclamation Mark Irritant GHS07
GHS Hazard Statements	H272:Oxidising liquids;Oxidising solids H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P220:Keep/Store away from clothing/…/combustible materials. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.