Potassium cyanate
Suppliers
Names
[ CAS No. ]:
590-28-3
[ Name ]:
Potassium cyanate
[Synonym ]:
Potassium cyanate
potassium,cyanate
EINECS 209-676-3
KOCN
MFCD00011411
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)
MSDS
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
[ 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
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2837199090
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