31252

シアン化カリウム

puriss. p.a., ACS reagent, reag. Ph. Eur., ≥97.0%

• 化学式: KCN
• CAS番号: 151-50-8
• 分子量: 65.12
• Beilstein: 3593645
• EC Number: 205-792-3
• MDL番号: MFCD00011397
• UNSPSCコード: 12352302
• PubChem Substance ID: 329753701
• NACRES: NB.24

特性

• グレード: ACS reagent; puriss. p.a.
• 認証: ISO; USP/NF; reag. Ph. Eur.
• アッセイ: ≥97.0%
• 形状: crystals
• 不純物: ≤0.01% thiocyanate (SCN)
• pH: 11.5 (20 °C, 20 g/L)
• mp: 634 °C (lit.)
• 微量陰イオン: chloride (Cl^-): ≤200 mg/kg; phosphate (PO₄^3-): ≤50 mg/kg; sulfate (SO₄^2-): ≤400 mg/kg; sulfide (S^2-): ≤5 mg/kg
• 微量陽イオン: Fe: ≤100 mg/kg; Na: ≤5000 mg/kg; Pb: ≤2 mg/kg
• SMILES記法: [K]C#N
• InChI: 1S/CN.K/c1-2;
• InChI Key: YUZRZFQHUCKACF-UHFFFAOYSA-N

詳細

詳細

Potassium cyanide, a potassium salt, is a colorless hygroscopic compound.

アプリケーション

Potassium cyanide has been used:

• in the reduction of cassiterite for Sn isotope analysis
• gold microelectrode fabrication
• to prepare the calibration curve for colorimetric determination of hydrocyanic acid (HCN) levels in Sorghum and Sudangrass species

生物化学的／生理学的作用

Potassium cyanide (KCN) is useful in dyeing, printing, photography, metal cleaning, and manufacturing. It is considered a reversible cytochrome oxidase inhibitor that blocks cellular respiration. KCN is poisonous when inhaled or ingested.

安全性情報

• ピクトグラム: GHS06,GHS08,GHS05,GHS09
• シグナルワード: Danger
• 危険有害性情報: H290,H300 + H310 + H330,H372,H410
• 注意書き: P262 - P273 - P280 - P302 + P352 + P310 - P304 + P340 + P310 - P314
• 危険有害性の分類: Acute Tox. 1 Oral - Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Met. Corr. 1 - STOT RE 1
• ターゲットの組織: Thyroid
• 補足的ハザード: EUH032
• 保管分類コード: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable