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Quick Details

  • CAS No.: 7365-45-9
  • Other Names: 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid; N-2-Hydroxyethylpi
  • MF: C8H18N2O4S
  • EINECS No.: 230-907-9
  • Place of Origin: Shandong, China (Mainland)
  • Type: Syntheses Material Intermediates
  • Purity: 99%
  • Brand Name: Boss
  • Model Number: High Purity
  • Application: Multi purpose buffer used in biological research
  • Appearance: White crystalline powder

Packaging & Delivery

Packaging Details 25kg/drum
Delivery Time within 3 days upon the receipt of the payment
Name HEPES
Synonyms 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid; N-2-Hydroxyethylpiperazine-N'-2-ethanesulfonic acid; 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid
 
Molecular Structure  
 
Molecular Formula C8H18N2O4S
Molecular Weight 238.30
CAS Registry Number 7365-45-9
EINECS 230-907-9
 
 
SPECIFICATION PROPERTIES
 
 
 
STANDARD
 
 
Appearance
 
 
 
White crystalline powder
 
 
Assay,%
 
99.0~101.0
 
 
Solubility (1M aq.)
 
 
 
Clear, colorless solution
 
 
PH (1% aq.)
 
4.7-6.0
 
 
Heavy Metals,ppm
 
≤5
 
 
Loss on drying,%
 
≤0.5
 
 
Ultraviolet absorbance(1 M aq.)
 
≤0.065
 
 
Ultraviolet absorbance(1 M aq.)
 
≤0.055
 
 
 
Iron ion, ppm
 
≤5
 
 
Sulfate Ion,ppm
 
≤10
 
 
Ignition residue,% 
 
≤0.
 
Storage: room temperature
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