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Potassium thiocyanate_Molecular_structure_CAS_333-20-0)
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Potassium thiocyanate

Catalog No. 31272 Name Sigma Aldrich
CAS Number 333-20-0 Website http://www.sigmaaldrich.com
M. F. CKNS Telephone 1-800-521-8956
M. W. 97.1807 Fax
Purity ≥99.0% Email
Storage Chembase ID: 89741

SYNONYMS

Title
硫氰酸钾
IUPAC name
(potassiosulfanyl)carbonitrile
IUPAC Traditional name
potassium thiocyanate
Synonyms
硫氰化钾
Potassium rhodanide

DATABASE IDS

MDL Number MFCD00011413
PubChem SID 24858907
CAS Number 333-20-0
EC Number 206-370-1
Beilstein Number 3594799

PROPERTIES

Antion Traces chloride (Cl-): ≤50 mg/kg
Antion Traces sulfate (SO42-): ≤10 mg/kg
Antion Traces sulfide (S2-): ≤10 mg/kg
Cation Traces Cu: ≤2 mg/kg
Cation Traces Fe: ≤1 mg/kg
Cation Traces Na: ≤50 mg/kg
Cation Traces Pb: ≤2 mg/kg
Grade ACS reagent, reag. ISO, reag. Ph. Eur.
Grade puriss. p.a.
Impurities ≤0.001% ammonium (NH4)
Impurities ≤0.01% insoluble in ethanol
Impurities ≤0.025% iodine consuming matters
Linear Formula KSCN
Purity ≥99.0%
Melting Point 173 °C(lit.)
pH 5.3-8.5 (25 °C, 5%)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H302 + H312 + H332-H412
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P273-P280
Risk Statements 20/21/22-32-52/53
RTECS XL1925000
Safety Statements 13-36/37-46-61
Supplemental Hazard Statements Contact with acids liberates very toxic gas.
German water hazard class 1

DETAILS

REFERENCES