Potassium cyanate

Modify Date: 2024-01-03 21:06:19

Potassium cyanate Structure
Potassium cyanate structure
Common Name Potassium cyanate
CAS Number 590-28-3 Molecular Weight 81.115
Density 2.056 g/mL at 25 °C(lit.) Boiling Point 700-900°C (1000 hPa) Not applicable,(decomposition)
Molecular Formula CKNO Melting Point 315 °C
MSDS Chinese USA Flash Point N/A
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name potassium cyanate
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.056 g/mL at 25 °C(lit.)
Boiling Point 700-900°C (1000 hPa) Not applicable,(decomposition)
Melting Point 315 °C
Molecular Formula CKNO
Molecular Weight 81.115
Exact Mass 80.961693
PSA 46.85000
Stability Stable. Incompatible with acids.
Water Solubility 750 g/L (20 ºC)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GS6825000
CHEMICAL NAME :
Cyanic acid, potassium salt
CAS REGISTRY NUMBER :
590-28-3
LAST UPDATED :
199710
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C-N-O.K
MOLECULAR WEIGHT :
81.12
WISWESSER LINE NOTATION :
KA OCN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
841 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PCOC** Pesticide Chemicals Official Compendium, Association of the American Pesticide Control Officials, Inc., 1966. (Topeka, KS) Volume(issue)/page/year: -,925,1966
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
320 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 185,653,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3932 No. of Facilities: 78 (estimated) No. of Industries: 5 No. of Occupations: 5 No. of Employees: 165 (estimated) No. of Female Employees: 3 (estimated)

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H319
Precautionary Statements P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R22
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS GS6825000
HS Code 2837199090

 Synthetic Route

 Customs

HS Code 2837199090

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 Synonyms

Potassium cyanate
potassium,cyanate
EINECS 209-676-3
KOCN
MFCD00011411
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