85520

山梨酸钾

purum p.a., ≥99.0% (NT)

• 别名: (E,E)-2,4-己二烯酸 钾盐, 2,4-己二烯酸钾
• 线性分子式: CH₃CH=CHCH=CHCOOK
• CAS号: 24634-61-5
• 分子量: 150.22
• Beilstein: 5357554
• EC號碼: 246-376-1
• MDL號碼: MFCD00016546
• 分類程式碼代碼: 12352100
• PubChem物質ID: 57653049
• NACRES: NA.21

属性

• 等級: purum p.a.
• 品質等級: 200
• 化驗: ≥99.0% (NT)
• 形狀: beads
• 負離子痕跡: chloride (Cl^-): ≤50 mg/kg
• 正離子痕跡: Ca: ≤50 mg/kg; Cd: ≤50 mg/kg; Co: ≤50 mg/kg; Cu: ≤50 mg/kg; Fe: ≤50 mg/kg; Na: ≤3000 mg/kg; Ni: ≤50 mg/kg; Pb: ≤50 mg/kg; Zn: ≤50 mg/kg
• SMILES 字串: [K+].C\C=C\C=C\C([O-])=O
• InChI: 1S/C6H8O2.K/c1-2-3-4-5-6(7)8;/h2-5H,1H3,(H,7,8);/q;+1/p-1/b3-2+,5-4+;
• InChI 密鑰: CHHHXKFHOYLYRE-STWYSWDKSA-M

说明

一般說明

山梨酸钾是山梨酸的钾盐。可采用高效液相色谱法(HPLC)、紫外二极管阵列检测法(HPLC-UV)和液相色谱-质谱联用技术(LC-MS/MS)对食品饮料中山梨酸钾进行定性和定量分析。山梨酸钾广泛用于食品和饮料工业，是防止微生物生长的防腐剂。

應用

• Potassium sorbate reduces production of ethanol and 2 esters in corn silage: This study explores the effects of potassium sorbate on ethanol production and volatile organic compounds in corn silage, which can influence the nutritional quality and safety of the feed (SD Hafner, RB Franco, L Kung Jr, CA Rotz, 2014 - Elsevier).


• Copper corrosion mitigation by binary inhibitor compositions of potassium sorbate and benzotriazole: Research into how potassium sorbate can be used in combination with benzotriazole to mitigate copper corrosion, which has implications in material preservation and engineering (D Gelman, D Starosvetsky, Y Ein-Eli, 2014 - Elsevier).

安全信息

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H319
• 防範說明: P264 - P280 - P305 + P351 + P338 - P337 + P313
• 危險分類: Eye Irrit. 2
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: dust mask type N95 (US), Eyeshields, Gloves