Ammonium formate

Ammonium formate
Names
	IUPAC name Ammonium formate
Identifiers
CAS Number	540-69-2 ;
3D model (JSmol)	Interactive image; Interactive image;
ChemSpider	10442 ;
ECHA InfoCard	100.007.959
PubChem CID	2723923;
RTECS number	BQ6650000;
UNII	3801F9644E ;
CompTox Dashboard (EPA)	DTXSID6029624 ;
	InChI InChI=1S/CH2O2.H3N/c2-1-3;/h1H,(H,2,3);1H3 Key: VZTDIZULWFCMLS-UHFFFAOYSA-N ; InChI=1/CH2O2.H3N/c2-1-3;/h1H,(H,2,3);1H3 Key: VZTDIZULWFCMLS-UHFFFAOYAT;
	SMILES O=CO.N; C(=O)O.N;
Properties
Chemical formula	CH5NO2
Molar mass	63.056 g·mol−1
Appearance	White monoclinic crystals, deliquescent
Odor	Slightly ammoniac
Density	1.26 g/cm3
Melting point	116 °C (241 °F; 389 K)
Boiling point	180 °C (356 °F; 453 K) ; decomposes
Solubility in water	(grams per 100g of water)102g(0 °C); 142.7 g (20 °C); 202.4 g (40 °C); 516 g (80 °C)
Solubility in other solvents	Soluble in liquid ammonia, ethanol, diethyl ether
Thermochemistry
Std enthalpy of; formation (ΔfH⦵298)	−556.18 kJ/mol
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H315, H319, H335
Precautionary statements	P261, P305+P351+P338
NFPA 704 (fire diamond)	2 1 1
	Lethal dose or concentration (LD, LC):
LD50 (median dose)	410 mg/kg (mice, intravenous)
Safety data sheet (SDS)	JT Baker MSDS
	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 formate, NH₄HCO₂, is the ammonium salt of formic acid. It is a colorless, hygroscopic, crystalline solid.