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L(+)-Ascorbic acid 99%

L(+)-Ascorbic acid 99%

  
 :   Thermo Fisher Scientific
L(+)-Ascorbic acid 99%
 :  Thermo Fisher Scientific
 L(+)-Ascorbic acid 99%
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L(+)-Ascorbic acid 99%
   
 
   

 

 
 :  Ascorbic Acid, L-Ascorbic acid, (R)-5-((S)-1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one, Acidum ascorbicum
  •  :50-81-7
  •  :C₆H₈O₆
  •  :MFCD00064328
  •  :176.13 g/mol
  •  :13,00837
  •  :553 °C (1013 hPa)
  •  :190…192 °C (dec.)
  •  :1,694 g/cm³ (20 °C)
  •  :Ambient
  •  :200-066-2
  •  :exempt

Documents

 
 
 

 

  • Appearance:
    White to off-white Crystalline powder or crystals
  • Infrared spectrum:
    Conforms
  • Titration Iodimetric:
    ≥98.5 %
  • Sulfated ash:
    ≤0.1 %
  • Solubility:
    (5 % in water) Passes test
  • pH:
    2.1 to 2.6 (5 % in water)
  • Specific optical rotation:
    +20.5° to +21.5° (20°C, 589 nm) (c=10, H2O)
  • Copper (Cu):
    ≤5 ppm
  • Iron (Fe):
    ≤2 ppm
  • Heavy metals (as Pb):
    ≤10 ppm
  • Impurity:
    ≤0.2 % Oxalic acid
Product Family Options

 

  • Pack type
    Pk
     
     
  • ACRO105021000
    Plastic bottle
    100 g
       
       
    1 * 100 g
    1 * 100 g - 217 zł
    217 zł
    1 * 100 g
       217 zł
  • ACRO105025000
    Plastic bottle
    500 g
       
       
    1 * 500 g
    1 * 500 g - 637 zł
    637 zł
    1 * 500 g
       637 zł
  • ACRO105020025
    Plastic bottle
    2,5 kg
       
       
    1 * 2,5 kg
    1 * 2,5 kg - 2 450 zł
    2 450 zł
    1 * 2,5 kg
       2 450 zł
   
Acetonitrile, anhydrous (max. 0.003% H₂O) ≥99.95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, super gradient grade suitable for UPLC/UHPLC instruments

  #: 83639.320

 : VWR Chemicals

Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC

  #: 20864.320

 : VWR Chemicals

VWR®, Transfer Pipettes, High Performance

  #: 612-1681

 : VWR Collection

Acetone ≥99%, TECHNICAL

  #: 20063.365

 : VWR Chemicals

VWR®, Nitrile Gloves

  #: 112-2371

 : VWR Collection

VWR® Serological Pipette, Standard Line

  #: 612-3700

 : VWR Collection

VWR® NITRILE LIGHT, Nitrile Gloves

  #: 112-2756

 : VWR Collection

Acetonitrile ≥99.9%, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

  #: 83640.320

 : VWR Chemicals

VWR® Facial Tissues

  #: 115-0600

 : VWR Collection

Nitrile gloves, Kimtech™ Purple Nitrile™

  #: 112-4847

 : Ansell

Acetonitrile ≥99.9%, LiChrosolv® Reag. Ph. Eur., gradient grade for liquid chromatography, Supelco®

  #: 1.00030.2500

 : Merck

pH indicator strips, MQuant®, Supelco®

  #: 1.09535.0001

 : Merck

Sealing film for manual application, Parafilm® M

  #: 291-0057

 : HEATHROW

Water, HiPerSolv CHROMANORM® for HPLC

  #: 23595.328

 : VWR Chemicals

Sodium hydroxide 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM Reag. Ph. Eur. volumetric solution

  #: 31770.294

 : VWR Chemicals

VWR® AVS TITRINORM Buffer Solutions, 20 °C

  #: 32096.291

 : VWR Chemicals

Water, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

  #: 83645.320

 : VWR Chemicals

Buffer solutions, ready to use, referenced at 20 °C, Certipur®, Supelco®

  #: 1.09439.1000

 : Merck

VWR® Nitrile Extra Light, Nitrile Gloves

  #: 112-4195

 : VWR Collection

epT.I.P.S.® Bulk - Pipette Tips

  #: 613-3508

 : EPPENDORF