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HEPES, Free Acid [N-(2-Hydroxyethyl) piperazine N'-(2-ethanesulfonic acid)], 5 Kilograms

Home Biological Buffers Biological Buffers ( A - H ) HEPES, 5 KG
Price£ 999.35
You Save£ 3850.65

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50 G £ 48.50 100 G £ 78.60 250 G £ 132.80 500 G £ 225.00 1 KG £ 332.55 5 KG £ 999.35 25 KG £ 3277.35
  • SKU: H75030-5000.0
  • Pack Size: 5 KG
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HEPES, Free Acid [N-(2-Hydroxyethyl) piperazine N'-(2-ethanesulfonic acid)], 5 Kilograms
Description Specifications Documents

N-(2-Hydroxyethyl)piperazine-N'-(2-ethanesulfonic acid)

7365-45-9

238.3

C8H18N2O4S

Room Temperature


Zwitterionic N-substituted aminosulfonic acid buffer.

5.1 kg

27.00 x 26.50 x 27.00


Product usually ships within 24 hours.
Research or further manufacturing use only, not for food or drug use.
  • Appearance: White Crystalline Powder
  • Assay (Titration, dried basis): ≥ 99.5 %
  • DNase, RNase, protease: Note Detected
  • Endotoxin (0.2% Solution): ≤ 0.25 EU/ml
  • Heavy Metals (as Pb): ≤ 0.001 %
  • Identification (IR): Pass
  • Iron (Fe): ≤ 0.0005 %
  • Loss on Drying: ≤ 1.0 %
  • pH (5% in water): 5.0 - 6.5
  • pKa @ 20°C: 7.35 - 7.70
  • Residue on Ignition: ≤ 0.1 %
  • Solubility (1M Solution in Water ): Clear and Colourless Solution
  • Sulphate: ≤ 0.05 %
  • UV Absorbance (1M @ 260nm): ≤ 0.05
  • UV Absorbance (1M @ 280nm): ≤ 0.05
  • BSE/TSE Free: BSE/TSE Free
  • Country of Origin: Report

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