Potassium Propionate 丙酸钾

CAS 327-62-8 MFCD00045936

化学结构图

327-62-8
SMILES: CCC(=O)[O-].[K+]

化学属性

Mol. FormulaC3H5KO2
Mol. Weight112.17
Appearance 天然品存在于发酵食品、人汗和反刍动物消解物中。 白色或无色结晶性块状。易溶于水。
Melting Point157 °C

别名和识别编码

Chemical NamePotassium Propionate
Synonym Potassium propionate {LY} Potassium propionate {} {LY} Potassium propionate {} {} {LY} Potassium propionate {} {} {} {LY} Potassium propionate {} {} {} {} {LY} Potassium propionate {} {} {} {} {} {LY} Potassium propionate {} {} {} {} {} {} {LY} Potassium propionate {} {} {} {} {} {} {} {LY} Potassium propionate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Potassium propionate {} {} {} {} {} {} {} {} {} {LY} Potassium propionate {} {} {} {} {} {} {} {} {} {} {LY} Potassium propionate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Potassium propionate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Potassium propionate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Potassium propionate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Potassium propionate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Potassium propionate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
MDL NumberMFCD00045936
CAS Number327-62-8
Reaxys-RN3697587
PubChem Substance ID23663619
Chemical Name Translation丙酸钾
EC Number206-323-5
LabNetwork Molecule IDLN00222072
InChIInChI=1S/C3H6O2.K/c1-2-3(4)5;/h2H2,1H3,(H,4,5);/q;+1/p-1
Canonical SMILESCCC(O[K])=O
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分类

  • {SNA} Building Blocks, Carbonyl Compounds, Carboxylic Acid Salts, Chemical Synthesis, Organic Building Blocks
  • {Chemicalbook} 食品添加剂: 防腐杀虫剂: 防腐剂
  • {uni_hamburg} no charge; carboxylate; 2fragments; ionic

相关文献及参考

  • Short: IV/1a Title: Densities of Liquid Systems: Nonaqueous Systems and Ternary Aqueous Systems Author: Lacmann, R.; Synowietz, C. Editor: Schäfer, Kl. Source: Landolt-Börnstein, New Series Volume: IV/1a Year: 1974 ISBN: 3-540-06269-6 ISBN: 978-3-540-06269-1 Internet Resource: DOI:10.1007/b20003 RefComment: X, 716 pages. Hardcover Abstract: Volume IV/1 contains information on the densities of liquid systems. It may be considered as a supplement to volume II/1 of the 6th Edition, which contains only a few data on nonaqueous systems. Data are not listed for all systems but primarily for those of greater interest where data for a larger range of concentrations were available.
  • Short: IV/1b Title: Densities of Liquid Systems: Densities of Binary Aqueous Systems and Heat Capacities of Liquid Systems Author: D'Ans, J.; Surawski, H.; Synowietz, C. Editor: Schäfer, Kl. Source: Landolt-Börnstein, New Series Volume: IV/1b Year: 1977 ISBN: 3-540-08272-7 ISBN: 978-3-540-08272-9 Internet Resource: DOI:10.1007/b20004 RefComment: 62 figs., VII, 335 pages. Hardcover Abstract: Volume IV/1 contains information on the densities of liquid systems. It may be considered as a supplement to volume II/1 of the 6th Edition, which contains only a few data on nonaqueous systems. Data are not listed for all systems but primarily for those of greater interest where data for a larger range of concentrations were available.
  • Short: IV/4 Title: High-Pressure Properties of Matter Author: Beggerow, G. Editor: Schäfer, Kl. Source: Landolt-Börnstein, New Series Volume: IV/4 Year: 1980 ISBN: 3-540-09370-2 ISBN: 978-3-540-09370-1 Internet Resource: DOI:10.1007/b90280 RefComment: 589 figs., VIII, 427 pages. Hardcover Abstract: The main topics are pressure dependences of phase equilibria, compressibility, thermal and caloric properties, transport phenomena, static and magnetic properties, optical phenomena, kinetic phenomena, and systems in the neighbourhood

安全信息

Safety Statements
  • S22 Do not breathe dust 不要吸入粉尘;
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
GHS Symbol
WGK Germany1
Precautionary statements
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
Signal word Warning
Hazard Codes Xn
Risk Statements
  • R22 Harmful if swallowed 吞咽有害
Storage condition Store at room temperature, keep dry and cool {LY} Store at room temperature, keep dry and cool {} {LY} Store at room temperature, keep dry and cool {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store

其他信息

  • 丙酸钾价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 P0510 丙酸钾 Potassium Propionate 500G 2010元 2014/06/02 P0510 丙酸钾 Potassium Propionate 25G 277元
  • 使用限量:ADI不作限制性规定(FAO/WHO,2001)。
  • 鉴别试验:溶解度 易溶于水;溶于乙醇(OT-42)。 钾试验(IT-27) 阳性 丙酸试验阳性 将试样与硫酸共温,应有丙酸刺鼻味发生。 有机酸碱盐试验阳性 将试样在较低温度下灼烧,残存的碱遇酸会起泡。
  • 下游产品:坎利酮
  • 图谱信息:丙酸钾(327-62-8)Raman光谱 丙酸钾(327-62-8)红外图谱(IR3) 丙酸钾(327-62-8)核磁图( 1 HNMR) 丙酸钾(327-62-8)红外图谱(IR1) 丙酸钾(327-62-8)红外图谱(IR2) 丙酸钾(327-62-8)核磁图( 13 CNMR)
  • 含量分析:取预经105℃干燥2h的试样3g(称准到mg),放入一蒸馏瓶中,加50%磷酸200ml。煮沸2h并收集馏出液。在蒸馏过程中通过滴液漏斗加水,使蒸馏瓶中容积保持约200ml。用酚酞试液(TS-167)作指示剂,用lmol/L NaOH液滴定馏出液。每Ml Imol/LNaOH液相当于丙酸钾(C3 H5KO2)112.17mg。
  • 参考质量标准:FAO/WHO,1997 含量(以干基计) ≥99% 干燥失重(105℃,2h) ≤4% 水不溶物(同“07022,丙酸钠”) ≤0.1% 铁(GT-17,试样0.5g) ≤30mg/kg Ph值(10%溶液) 7.5~10.5 铅(GT-18) ≤5mg/kg
  • 上游原料:丙酸
  • 用途一:防腐剂;霉菌和面包微生物性粘稠质的抑制剂。 EEC准用于乳品、焙烤制品、布丁、加工干酪。
  • MOL 文件:327-62-8.mol
  • TCI Shanghai:丙酸钾 Potassium Propionate,>;98.0%(T)(327-62-8)
  • 方法一:由丙酸与氢氧化钾中和而得。

系列性分类


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