JT Baker® 4018-01 HEPES, Free Acid, UltraPure BioReagent, 100g Poly Bottle

  • 100g Poly Bottle
  • Manufacturer Part No: JT-4018-01
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Item Number: JTB-4018-01
This item is discontinued. Please contact customer service at 512.836.1667 if you would like assistance finding an alternative item.

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Product Specifications

TESTSPECIFICATION
For Laboratory,Research,or Manufacturing Use
Assay (C₈H₁₈N₂O₄S)>= 99 %
Appearance (fine, white, crystalline powder)Passes Test
Sodium (USP Id.)Passes Test
DNase Activity (None Detected)Passes Test
RNase ActivityPasses Test
Protease ActivityPasses Test
Absorbance of a 0.1M Solution (1-cm path vs water) at - 260 nm<= 0.050
Absorbance of a 0.1M Solution (1-cm path vs water) at - 280 nm<= 0.050
pH of 5% Solution at 25°C5.0 - 6.5
Ash (sulfated)<= 0.2 %
Arsenic and Antimony (as As)<= 0.050 ppm
Trace Impurities - ACS - Heavy Metals (as Pb)<= 5 ppm
Trace Impurities - Iron (Fe)<= 5 ppm
pK^a at 20°C, For Information Only
QC Supervisor or equivalent to check supplier's COA to ensure proper chemical form.Passes Test

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Product Specifications

TESTSPECIFICATION
For Laboratory,Research,or Manufacturing Use
Assay (C₈H₁₈N₂O₄S)>= 99 %
Appearance (fine, white, crystalline powder)Passes Test
Sodium (USP Id.)Passes Test
DNase Activity (None Detected)Passes Test
RNase ActivityPasses Test
Protease ActivityPasses Test
Absorbance of a 0.1M Solution (1-cm path vs water) at - 260 nm<= 0.050
Absorbance of a 0.1M Solution (1-cm path vs water) at - 280 nm<= 0.050
pH of 5% Solution at 25°C5.0 - 6.5
Ash (sulfated)<= 0.2 %
Arsenic and Antimony (as As)<= 0.050 ppm
Trace Impurities - ACS - Heavy Metals (as Pb)<= 5 ppm
Trace Impurities - Iron (Fe)<= 5 ppm
pK^a at 20°C, For Information Only
QC Supervisor or equivalent to check supplier's COA to ensure proper chemical form.Passes Test

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