JT Baker® 4808-04 HEPES, Free Acid, Purified Laboratory Grade , 5Kg Poly Pail
- 5Kg Poly Pail
- Manufacturer Part No: JT-4808-04
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Details
Product Specifications
TEST | SPECIFICATION |
For Laboratory,Research,or Manufacturing Use | |
Assay (C₈H₁₈N₂O₄S) | >= 99 % |
Appearance (fine, white, crystalline powder) | Passes Test |
DNase Activity (None Detected) | Passes Test |
RNase Activity | Passes Test |
Protease Activity | Passes 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°C | 5.0 - 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
TEST | SPECIFICATION |
For Laboratory,Research,or Manufacturing Use | |
Assay (C₈H₁₈N₂O₄S) | >= 99 % |
Appearance (fine, white, crystalline powder) | Passes Test |
DNase Activity (None Detected) | Passes Test |
RNase Activity | Passes Test |
Protease Activity | Passes 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°C | 5.0 - 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 |