Potassium peroxydisulfate 过硫酸钾

规格: 99%
CAS: 7727-21-1
产品编号: H86204
MDL: MFCD00011386
品牌: INFI
Chemical NamePotassium Persulfate
Synonym Potassium persulfate
CAS Number7727-21-1
PubChem Substance ID24863691
EC Number231-781-8
MDL NumberMFCD00011386
Merck Number14,7656
Chemical Name Translation过硫酸钾
Wiswesser Line Notation.KA2.S-O4*2
LabNetwork Molecule IDLN00196325
GHS Symbol
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 802 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85INA8 "Documentation of the Threshold Limit Values and Biological Exposure
   Indices," 5th ed., Cincinnati, OH, American Conference of Governmental
   Industrial Hygienists, Inc., 1986  Volume(issue)/page/year: 5,468,1986

WGK Germany1
Hazard Codes 5.1 O;Xn
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H317 May cause an allergic skin reaction 可能导致皮肤过敏
  • H302 Harmful if swallowed 吞食有害
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H272 May intensify fire; oxidizer 可能加剧火势；氧化剂。
    Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
    RTECSSE0400000
    Precautionary statements
    • P220 Keep/Store away from clothing/…/combustible materials. 保持远离/贮存远离服装/....../可燃材料。
    • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
    • 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。
    • P305+P351+P338
    • P342+P311
      Signal word Danger
      Safety Statements
      • S22 Do not breathe dust 不要吸入粉尘；
      • S24 Avoid contact with skin 避免皮肤接触；
      • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
      • S37 Wear suitable gloves 戴适当手套；
        UN Number 1492
        Risk Statements
        • R22 Harmful if swallowed 吞咽有害
        • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
        • R42/43
        • R8 Contact with combustible material may cause fire 遇到易燃物会导致起火
          Packing GroupIII
          Storage condition 密封防潮保存
          Warnings 危化品目录(2015)
          Restrict 危险品
        • 分析试剂、氧化剂、洗照片。聚合反应引发剂。照相冲洗(除去硫化硫酸盐)。
        • {ALF} Conversion of phenols to para-diphenols in alkaline solution (Elbs oxidation), and of arylamines to aminophenols (Boyland-Sims oxidation); review: Org. React., 35, 421 (1988). Phase-transfer conversion of acids to peracids in the presence of BTEAC or PEG: Synth. Commun., 18, 2123 (1988). In the presence of Na2HPO4 in acetone - dichloromethane, arylamines give nitro arenes: Tetrahedron Lett., 29, 4501 (1988). In the presence of Ni(II) salts, primary alkylamines can undergo dehydrogenation to nitriles: Bull. Chem. Soc. Jpn., 63, 301 (1990).
        • {ALF} Useful oxidant: J. Org. Chem., 25, 1901 (1960); examples:
        • {ALF} See also Ammonium peroxydisulfate, A10533, and Sodium peroxydisulfate, 54100.
        • {ALD} Merck: 14,7656
          • 7727-21-1 H86204 Potassium peroxydisulfate 过硫酸钾

          化学属性

          Mol. FormulaK2S2O8
          Mol. Weight270
          Melting Point1067
          Density2.47
          TSCAYes
          Vapor Density9.3 (vs air)
          Solubility5 G/100 ML (20 ºC)
          Stability对湿度敏感
          RedoxOxidation

          *以上化合物性质及应用等信息仅供参考