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590-28-3

590-28-3 structural image
Product Name: Potassium cyanate
Formula: CKNO
Synonyms: Cyanic acid potassium salt;Potassium cyanate
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Colorless or white solid; [HSDB] White crystalline solid; [MSDSonline]
Color/Form White, crystalline powder
Melting Point 315 °C
Solubility Very slightly sol in alcohol
Density 2.056
Stability/Shelf Life ... /Unstable/ in presence of moisture ...
Decomposition When heated to decomposition it emits toxic fumes of /hydrogen cyanide and dipotassium oxide/.
Corrosivity Relatively non-corrosive to most irons and natural and synthetic rubbers
pH 72 g/100 ml water @ 70 °C gives soln of pH above 9.2
Other Experimental Properties Decomposes at 700-900 °C
Chemical Classes Metals -> Metals, Inorganic Compounds

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
H319:Serious eye damage/eye irritation
H412:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P270:Do not eat, drink or smoke when using this product.
P273:Avoid release to the environment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

COMPUTED DESCRIPTORS

Molecular Weight 81.115 g/mol
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 0
Exact Mass 80.96169511 g/mol
Monoisotopic Mass 80.96169511 g/mol
Topological Polar Surface Area 46.8 Ų
Heavy Atom Count 4
Formal Charge 0
Complexity 34.5
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 2
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Potassium cyanate is a cyanate salt and a one-carbon compound. It has a role as a herbicide.