Ammonium perrhenate

Ammonium perrhenate
Names
	Other names Ammonium perrhenate,; Ammonium perrhenate(VII)
Identifiers
CAS Number	13598-65-7 ;
3D model (JSmol)	Interactive image;
ChemSpider	2341271 ;
ECHA InfoCard	100.033.690
EC Number	237-075-6;
PubChem CID	3084163;
CompTox Dashboard (EPA)	DTXSID10893940 ;
	InChI InChI=1S/H3N.4O.Re/h1H3;;;;;/q;;;;-1;/p+1 Key: HOJYZCWLNWENHS-UHFFFAOYSA-O ; InChI=1/H3N.4O.Re/h1H3;;;;;/q;;;;-1;/p+1/rH3N.O4Re/c;1-5(2,3)4/h1H3;/q;-1/p+1 Key: HOJYZCWLNWENHS-WUACXKGRAA;
	SMILES [O-][Re](=O)(=O)=O.[NH4+];
Properties
Chemical formula	NH4ReO4
Molar mass	268.2359 g/mol
Density	3.97 g/cm3, solid
Melting point	200°C (decomposes)
Solubility in water	2.8 g/100 mL (0 °C), 6.2 g/100 mL (20 °C), 12.0 g/100 mL (40 °C), 20.7 g/100 mL (60 °C), 32.3 g/100 mL (80 °C), 39.1 g/100 mL (90 °C)
Structure
Crystal structure	scheelite
Coordination geometry	N/A
Hazards
Flash point	Non-flammable
Related compounds
Other anions	Ammonium permanganate; ammonium pertechnetate
Other cations	Sodium perrhenate; perrhenic acid
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Ammonium perrhenate (APR) is the ammonium salt of perrhenic acid, NH₄ReO₄. It is the most common form in which rhenium is traded. It is a white salt; soluble in ethanol and water, and mildly soluble in NH₄Cl. It was first described soon after the discovery of rhenium.