Potassium thiocyanate

• Catalog No.: 497258
• CAS Number: 333-20-0
• M. F.: CKNS
• M. W.: 97.1807
• Purity: ≥99.995%

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
• CAS Number: 333-20-0
• EC Number: 206-370-1
• Beilstein Number: 3594799

PROPERTIES

• Antion Traces: chloride (Cl-): ≤0.005%
• Antion Traces: sulfate (SO42-): ≤0.005%
• Cation Traces: Fe: ≤2 ppm
• Cation Traces: NH4+: ≤0.003%
• Cation Traces: Na: ≤0.005%
• Cation Traces: heavy metals: ≤5 ppm
• Grade: ReagentPlus®
• Impurities: ≤0.0005% insoluble matter
• Impurities: ≤0.01% insol. Alcohol
• Impurities: <60 ppm total metallic impurities
• Linear Formula: KSCN
• pH Range: 5.3 - 8.7
• Purity: ≥99.995%
• Melting Point: 173 °C(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: XL1925000
• Safety Statements: 13-61
• Supplemental Hazard Statements: Contact with acids liberates very toxic gas.
• German water hazard class: 1

DETAILS

Description (English)

Other Notes
Contains I2 consumers
Application
Increasing interest in solid state NMR of heavy-metal nuclei results in the preparation of several Hg-thiocyanate and selenocyanate compounds as potential models.1
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Description (简体中文)

Other Notes
含有 I2 消耗物
Application
随着人们对重金属原子核固态 NMR 的关注持续升温，已制备出了作为潜在模型的若干种汞-硫氰酸盐和硒氰酸盐化合物。1
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC