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HEPES hemisodium salt

HEPES hemisodium salt

Catalog Number:

ES02463196CYM

Mfr. No.:

7W-GK6272

Price:

$192

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- Overview
  - Please contact us at for specific academic pricing.
- Properties
  - Categories
    
    pH Buffer Solutions
    
    Alternative Name
    
    4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt; N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) hemisodium salt; 1-Piperazineethanesulfonic acid, 4-(2-hydroxyethyl)-, sodium salt (2:1); HEPES, hemisodium salt N-(2-Hydroxyethyl)piperazine-N-(2-ethanesulfonic acid), hemisodium salt; HEPES, hemisodium salt, Molecular Biology Grade N-(2-Hydroxyethyl)piperazine-N-(2-ethanesulfonic acid), hemisodium salt, Molecular Biology Grade; Sodium 2-[4-(2-Hydroxyethyl)Piperazin-1-Yl]Ethanesulfonate
    
    CAS Number
    
    103404-87-1
    
    Molecular Formula
    
    (C8H17N2O4S)2Na
    
    Molecular Weight
    
    497.58
    
    Appearance
    
    White crystalline powder
    
    Purity
    
    (Titration) ≥ 99.0% (dried basis)
    
    Other Properties
    
    Absorbance (260nm): ≤ 0.10
    Assay (Titration): ≥ 99.0% (dried basis)
    CAS RN: 103404-87-1
    Heavy Metals (as Pb): ≤ 5ppm
    Loss on Drying: ≤ 3.0% (105°C)
    Solubility (25% in water): Clear, colourless solution
    UV Absorbance (0.5M in water): 280nm: ≤ 0.08
    pH (1% in water): 7.2 - 7.8 (20°C)
    
    Storage
    
    +20°C
    
    MDL Number
    
    MFCD00036463
    
    * For Research Use Only.

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