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Sigma-Aldrich/Potassium hydroxide solution in methanol/1093511000/1093511000
  • Sigma-Aldrich/Potassium hydroxide solution in methanol/1093511000/1093511000

Sigma-Aldrich/Potassium hydroxide solution in methanol/1093511000/1093511000

價格: ¥636.50 市場價: 827.45

貨號: 1093511000
品牌: Sigma-Aldrich
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    • Properties:

      Related Categories Analytical Reagents, Analytical/Chromatography, Titration, Volumetric Titration Reagents
      packaging   1 l in Glass bottle (1093511000)
      expl. lim. ?   5.5?-?44?%(V)?Methanol
      density   0.84?g/cm3 (20?°C)
      flash point   7?°C
      autoignition temp.   455?°C?Methanol
      pH   14 (H?O, 20?°C)
      shipped in   ambient
      storage temp.   Store at +15°C to +25°C.
      specifications   Amount-of-substance concentration: 0.5000 mol/l
        The concentration of this volumetric solution was determined with volumetric standard potassium hydrogen phthalate (article number 1.02400). The determined titer at 20°C was 1.000 with an expanded measurement uncertainty of ± 0.004 (k=2 coverage factor for 95% coverage probability). The certified value is traceable to primary standard NIST SRM 84L (NIST: National Institute of Standards and Technology, USA) by means of volumetric standard potassium hydrogen phthalate, measured in the accredited calibration laboratory of Merck KGaA, Darmstadt, Germany in accordance to DIN EN ISO/IEC 17025.

      Safety:

      HS Code 
      3822 00 00
      Hazard Statement(s) 
      H225: Highly flammable liquid and vapour.
      H290: May be corrosive to metals.
      H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled.
      H314: Causes severe skin burns and eye damage.
      H370: Causes damage to organs.
      Precautionary Statement(s) 
      P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
      P240: Ground/bond container and receiving equipment.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
      P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
      P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
      P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
      P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
      Storage class 
      3 Flammable liquids
      WGK 
      WGK 1 slightly water endangering
      Disposal 
      1
      Strongly contaminated halogen-free organic solvents: container A.
      Hazard Pictogram(s) 
      GHS02  GHS02
      Hazard Pictogram(s) 
      GHS05  GHS05
      Hazard Pictogram(s) 
      GHS06  GHS06
      Hazard Pictogram(s) 
      GHS08  GHS08
      Hazard Symbols 
      Flammable  Flammable
      Hazard Symbols 
      Toxic  Toxic
      Declaration (railroad and road) ADR, RID 
      UN 3286 , 3 (6.1, 8), II
      Declaration (transport by air) IATA-DGR 
      UN 3286 , 3 (6.1, 8), II
      Declaration (transport by sea) IMDG-Code 
      UN 3286 , 3 (6.1, 8), II, Segregation Group: 18 (Alkalis)
      Categories of danger 
      highly flammable, toxic, corrosive
      R Phrase 
      R 11-23/24/25-34-39/23/24/25
      Highly flammable.Toxic by inhalation, in contact with skin and if swallowed.Causes burns.Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed.
      S Phrase 
      S 16-26-36/37/39-45
      Keep away from sources of ignition - No smoking.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
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