Natriumthiocyanat
Sodium thiocyanate
Grundinformationen
- CAS
540-72-7- Standard-SMILES
N#C[S-].[Na+]- InChIKey
VGTPCRGMBIAPIM-UHFFFAOYSA-M- Summenformel
- NaSCN
- Durchschnittliche Molmasse
- 81,07 g/mol
- Monoisotopische Masse
- 80,96491446
Überblick
Sodium thiocyanate is an odorless white solid. Sinks and mixes with water. (USCG, 1999)
Namen und Bezeichner
- Bevorzugter Name
- Sodium thiocyanate
- IUPAC
- sodium thiocyanate
- Lokaler Name
- Natriumthiocyanat
- Englischer Name
- Sodium thiocyanate
- Summenformel
- CNNaS
- Molmasse
- 82.08
Namen und Synonyme
SODIUM THIOCYANATE540-72-7Sodium rhodanateSodium rhodanideThiocyanate sodiumSodium sulfocyanateThiocyanic acid, sodium saltScyanNaSCNHaimasedNatrium rhodanatumNatrium thiocyanat
Weitere Namen anzeigen
SODIUM THIOCYsodium cyanosulfanideSodium isothiocyanate (texniy technical gradeCNNaSusafek-t-434
Sodium thiocyanideSodium sulfocyanideNatriumrhodanidDTXSID40213435W0K9HKA05DTXCID101343CHEBI:30952RefChem:184128
Datenbank-Bezeichner
- CAS
540-72-7- PubChem CID
- 516871
- DTXSID
DTXSID4021343- ChEMBL
CHEMBL1644028- ChEBI
CHEBI:30952- UNII
- 5W0K9HKA05
- EC Number
- 208-754-4、630-465-0
- Nikkaji
- J44.071J
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 24,8 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 4
- Formalladung
- 0
- Komplexität
- 34,5
Experimentelle und physikochemische Eigenschaften
Chemical ClassesMetals -> Metals, Inorganic Compounds
CosmeticsHair conditioning
Pesticides
Herbicides
Active substance -> EU Pesticides database: Not approved
Density
greater than 1 at 68 °F (USCG, 1999)
1.7 g/cm³
SolubilitySolubility in water, g/100ml at 21 °C: 139
Decomposition368 °C
Melting Point
572 °F (USCG, 1999)
~300 °C
287 °C
Vapor Pressure0.00000004 [mmHg]
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical Description
Sodium thiocyanate is an odorless white solid. Sinks and mixes with water. (USCG, 1999)
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Danger
H302+H312+H332 (38.3%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P321, P330, P337+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 799 reports by companies from 25 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
Gefahrenhinweise
Regulatory Information
Chemical: Thiocyanic acid, sodium salt
Thiocyanic acid, sodium salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Thiocyanic acid, sodium salt (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
2002/2076
REACH registered substance: Sodium thiocyanate (EC: 208-754-4)
Sodium thiocyanate: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - Thiocyanate salts: Human health tier II assessment
Fire Hazards
Special Hazards of Combustion Products: Irritating oxides of sulfur and nitrogen may form in fire. (USCG, 1999)
Special Hazards of Combustion Products: Irritating oxides of sulfur and nitrogen may form in fire. (USCG, 1999)
Not combustible. Gives off irritating or toxic fumes (or gases) in a fire.
Chemie und Industrie
Verwendung und Herstellung
UsesUsed to make other thiocyanates; [Merck Index] Used as preservative for foods; [WHO JECFA]
U.S. Production2023: 10,000,000 - <25,000,000 lb
Consumer UsesBinder
Industry UsesNot Known or Reasonably Ascertainable
Use Classification
Food Additives -> PRESERVATIVE -> JECFA Functional Classes
Food Additives -> PRESERVATIVE -> JECFA Functional Classes
Food Additives -> PRESERVATIVE -> JECFA Functional Classes
Cosmetics -> Hair conditioning
General Manufacturing Information
CBI
Thiocyanic acid, sodium salt (1:1): ACTIVE
Anwendungen
VerwendenSodium Thiocyanate is used widely in chemical synthesis as source of thiocyanate anion such as in the conversion of alkyl halides to alkylthiocyanates.
Darstellung
synthetischeSodium thiocyanate is prepared by boiling an aqueous solution of sodium cyanide with sulfur: NaCN + S → NaSCN.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Zugehörige Reaktionen
173
Notizen zur Verbindung
Wird geladen…