Ammonium sulfamate

Ammonium sulfamate
Names
	IUPAC name Ammonium sulfamate
	Other names Ammonium sulphamate; Ammate herbicide; Ammonium amidosulfonate
Identifiers
CAS Number	7773-06-0 ;
3D model (JSmol)	Interactive image;
ChemSpider	22890 ;
ECHA InfoCard	100.028.974
KEGG	C18773 ;
PubChem CID	24482;
RTECS number	WO6125000;
UNII	945C6IU09L ;
CompTox Dashboard (EPA)	DTXSID5023875 ;
	InChI InChI=1S/H3NO3S.H3N/c1-5(2,3)4;/h(H3,1,2,3,4);1H3 Key: GEHMBYLTCISYNY-UHFFFAOYSA-N ; InChI=1/H3NO3S.H3N/c1-5(2,3)4;/h(H3,1,2,3,4);1H3 Key: GEHMBYLTCISYNY-UHFFFAOYAI;
	SMILES [O-]S(=O)(=O)N.[NH4+];
Properties
Chemical formula	[NH4]SO3NH2
Molar mass	114.125 g/mol
Appearance	White solid ; hygroscopic
Density	1.8 g/cm3
Melting point	131 °C (268 °F; 404 K)
Boiling point	160 °C (320 °F; 433 K) (decomposes)
Solubility in water	very soluble
Solubility	soluble in glycerol, glycol, formamide ; slightly soluble in ethanol ; insoluble in methanol, ether, n-octanol
Acidity (pKa)	6
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	Irritant
NFPA 704 (fire diamond)	2 0 0
Flash point	Non-flammable
	Lethal dose or concentration (LD, LC):
LD50 (median dose)	2000 mg/kg (oral, rat); 3100 mg/kg (oral, mouse); 3900 mg/kg (oral, rat); 5760 mg/kg (oral, mouse)
	NIOSH (US health exposure limits):
PEL (Permissible)	TWA 15 mg/m3 (total) TWA 5 mg/m3 (resp)
REL (Recommended)	TWA 10 mg/m3 (total) TWA 5 mg/m3 (resp)
IDLH (Immediate danger)	1500 mg/m3
Safety data sheet (SDS)	ICSC 1555
	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 sulfamate (or ammonium sulphamate) is a white crystalline solid, readily soluble in water. It is commonly used as a broad spectrum herbicide, with additional uses as a compost accelerator, flame retardant and in industrial processes.

Names

IUPAC name Ammonium sulfamate
Other names Ammonium sulphamate Ammate herbicide Ammonium amidosulfonate
Identifiers
CAS Number	7773-06-0^Y
3D model (JSmol)	Interactive image
ChemSpider	22890^Y
ECHA InfoCard	100.028.974
KEGG	C18773^Y
PubChem CID	24482
RTECS number	WO6125000
UNII	945C6IU09L^Y
CompTox Dashboard (EPA)	DTXSID5023875
InChI InChI=1S/H3NO3S.H3N/c1-5(2,3)4;/h(H3,1,2,3,4);1H3^Y Key: GEHMBYLTCISYNY-UHFFFAOYSA-N^Y InChI=1/H3NO3S.H3N/c1-5(2,3)4;/h(H3,1,2,3,4);1H3 Key: GEHMBYLTCISYNY-UHFFFAOYAI
SMILES [O-]S(=O)(=O)N.[NH4+]
Properties
Chemical formula	[NH₄]SO₃NH₂
Molar mass	114.125 g/mol
Appearance	White solid hygroscopic
Density	1.8 g/cm³
Melting point	131 °C (268 °F; 404 K)
Boiling point	160 °C (320 °F; 433 K) (decomposes)
Solubility in water	very soluble
Solubility	soluble in glycerol, glycol, formamide slightly soluble in ethanol insoluble in methanol, ether, n-octanol
Acidity (pK_a)	6
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	Irritant
NFPA 704 (fire diamond)	2 0 0
Flash point	Non-flammable
Lethal dose or concentration (LD, LC):
LD₅₀ (median dose)	2000 mg/kg (oral, rat) 3100 mg/kg (oral, mouse) 3900 mg/kg (oral, rat) 5760 mg/kg (oral, mouse)
NIOSH (US health exposure limits):
PEL (Permissible)	TWA 15 mg/m³ (total) TWA 5 mg/m³ (resp)
REL (Recommended)	TWA 10 mg/m³ (total) TWA 5 mg/m³ (resp)
IDLH (Immediate danger)	1500 mg/m³
Safety data sheet (SDS)	ICSC 1555
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is ^YN ?) Infobox references