Cyanuric acid

Cyanuric acid
Cyanuric (triol) tautomer	Isocyanuric (trione) tautomer
Names
	Preferred IUPAC name 1,3,5-Triazinane-2,4,6-trione
	Other names 1,3,5-Triazine-2,4,6(1H,3H,5H)-trione; 1,3,5-Triazinetriol; s-Triazinetriol; s-Triazinetrione; Tricarbimide; Isocyanuric acid; Pseudocyanuric acid
Identifiers
CAS Number	108-80-5 ; 6202-04-6 (Dihydrate);
3D model (JSmol)	Cyanuric (triol) tautomer: Interactive image; Isocyanuric (trione) tautomer: Interactive image;
ChEBI	CHEBI:17696 ;
ChEMBL	ChEMBL243087 ;
ChemSpider	7668 ;
ECHA InfoCard	100.003.290
KEGG	C06554 ;
PubChem CID	7956;
RTECS number	XZ1800000;
UNII	H497R4QKTZ ;
CompTox Dashboard (EPA)	DTXSID7024873 ;
	InChI InChI=1S/C3H3N3O3/c7-1-4-2(8)6-3(9)5-1/h(H3,4,5,6,7,8,9) Key: ZFSLODLOARCGLH-UHFFFAOYSA-N ; InChI=1/C3H3N3O3/c7-1-4-2(8)6-3(9)5-1/h(H3,4,5,6,7,8,9) Key: ZFSLODLOARCGLH-UHFFFAOYAR;
	SMILES Cyanuric (triol) tautomer: Oc1nc(O)nc(O)n1; Isocyanuric (trione) tautomer: O=C1NC(=O)NC(=O)N1;
Properties
Chemical formula	C3H3N3O3
Molar mass	129.07 g/mol
Appearance	white crystalline powder
Density	1.75 g/cm3
Melting point	320–360 °C (608–680 °F; 593–633 K) decomposes
Solubility in water	2700 mg/L (25 °C)
Magnetic susceptibility (χ)	−61.5·10−6 cm3/mol
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H319, H335
Precautionary statements	P261, P264+P265, P271, P280, P304+P340, P305+P351+P338, P319, P337+P317, P403+P233, P405, P501
Safety data sheet (SDS)	ICSC 1313
Related compounds
Related triazines	Cyanuric fluoride; Cyanuric chloride; Cyanuric bromide
	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

Cyanuric acid or 1,3,5-triazine-2,4,6-triol is a chemical compound with the formula (CNOH)₃. Like many industrially useful chemicals, this triazine has many synonyms. This white, odorless solid finds use as a precursor or a component of bleaches, disinfectants, and herbicides. In 1997, worldwide production was 160 000 tonnes.