HEPES (Free Acid)



  • Product Code
  • Grade
  • Description
  • CAS
  • Formula
  • Formula Weight
  • UN
  • FlashPoint (°C)
  • Density (kg/L)
  • 4018
  • UltraPure
  • Bioreagent, for liquid chromatography
  • 7365-45-9
  • C8H18N2O4S
  • 238.31
  •  
  •  
  •  


Code
Size
Price
00
25.00 G
CAD $ 24.10 Each
01
100.00 G
CAD $ 64.35 Each
04
500.00 G
CAD $ 235.00 Each
06
5.00 KG
CAD $ 1451.40 Each
07
12.00 KG
CAD $    
08
7.50 KG
CAD $ 1965.00 Each
09
25.00 KG
CAD $    
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Product Specifications


Test Specification
Assay (C8H18N2O4S) min. 99 %
Appearance (fine, white, crystalline powder) Passes Test
DNase Activity None Detected
RNase Activity None Detected
Protease Activity None Detected
Absorbance of a 0.1M Solution
(1-cm path vs water) at:		  
260 nm max. 0.05
280 nm max. 0.05
pH of 5% Solution at 25°C 5.0 - 6.5
Ash (sulfated) max. 0.2 %
Trace Impurities (in ppm):  
Arsenic and Antimony (as As) max. 0.05
Heavy Metals (as Pb) max. 5
Iron (Fe) max. 5
pKa at 20°C Actual Value Reported
   
For Laboratory, Research or Manufacturing Use