Sodium thiocyanate

• Catalog No.: 13478
• CAS Number: 540-72-7
• M. F.: CNNaS
• M. W.: 81.07217
• Purity: ≥97.5% (calc. to the dried substance)

SYNONYMS

• Title: 硫氰酸钠
• IUPAC name: (sodiosulfanyl)carbonitrile
• IUPAC Traditional name: sodiosulfanylcarbonitrile
• Synonyms: Sodium sulfocyanate; Sodium rhodanide; 异硫氰酸钠; Sodium isothiocyanate; Sodium rhodanate; 硫代氰酸钠; 硫氰化钠

DATABASE IDS

• EC Number: 208-754-4
• Beilstein Number: 3594965
• CAS Number: 540-72-7
• MDL Number: MFCD00011123

PROPERTIES

• Antion Traces: chloride (Cl-): ≤500 mg/kg
• Antion Traces: sulfate (SO42-): ≤300 mg/kg
• Cation Traces: As: ≤10 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Grade: purum
• Impurities: ≤0.002% heavy metals (as Pb)
• Linear Formula: NaSCN
• Loss on Drying: ≤2% loss on drying, 105 °C
• Purity: ≥97.5% (calc. to the dried substance)
• Melting Point: 287 °C (dec.)(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H312-H332-H412
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P273-P280
• Risk Statements: 20/21/22-32-52/53
• RTECS: XL2275000
• Safety Statements: 13-36/37-46-61
• Supplemental Hazard Statements: Contact with acids liberates very toxic gas.
• German water hazard class: 1