HEPES Buffer 99%

  • CAS :
    7365-45-9
  • REF :
    25400
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QUANTITY PRICE ENQUIRY
5 gm Rs 220.00
25 gm Rs 750.00
100 gm Rs 2740.00
500 gm Rs 9070.00

Product Information

  • Formula: C₈H₁₈N₂O₄S
  • CAS: 7365-45-9
  • EC No.: 230-907-9
  • M (Molar Mass): 238.30 g/mol
  • Full Name: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid
  • pKa: 7.55 at 20°C
  • Use: Biological buffer for cell culture

Chemicals Properties

  • Assay (HPLC): ≥ 99.0%
  • Appearance: White crystalline powder
  • Identification (IR): Passes test
  • Loss on Drying: ≤ 0.5%
  • Sulfated Ash: ≤ 0.1%
  • Heavy Metals (as Pb): ≤ 20 ppm
  • pH (0.1M solution): 4.5-5.5 (acid form)
  • UV Absorbance (1M): A260 < 0.05, A280 < 0.05
  • Solubility: ≥ 95% soluble in water
  • Nitrogen Content: 11.5-12.0%
  • Sulfur Content: 13.0-13.5%

Hazard Information

  • Hazard: Causes eye and skin irritation.
  • Safety: Wear protective gloves and eye protection.
  • Storage: Store in tightly closed container at room temperature.