JT Baker® 4109-06 TRIS Base - (tris(hydroxymethyl)aminomethane), UltraPure BioReagent Grade, 5Kg Po
Details
Details
Product Specifications
TEST | SPECIFICATION |
For Laboratory,Research,or Manufacturing Use | |
Assay (C₄H₁₁NO₃) (dried basis) | >= 99.9 % |
Assay (C₄H₁₁NO₃) | 99.0 - 101.0 % |
Appearance (White crystals) | Passes Test |
Absorbance of a 1M Solution - 260 nm | <= 0.06 |
Absorbance of a 1M Solution - 280 nm | <= 0.06 |
Absorbance of a 1M Solution - 400 nm | <= 0.01 |
RNase Activity (None Detected) | Passes Test |
DNase Activity (None Detected) | Passes Test |
Protease Activity (None Detected) | Passes Test |
pH of 0.1M Solution at 25°C | 10.0 - 11.0 |
Insoluble Matter | <= 0.005 % |
Water (H₂O)(by Karl Fischer titrn) | <= 0.3 % |
Trace Impurities - Arsenic (As) | <= 1 ppm |
Trace Impurities - Calcium (Ca) | <= 1 ppm |
Trace Impurities - Copper (Cu) | <= 1 ppm |
Trace Impurities - Iron (Fe) | <= 1 ppm |
Trace Impurities - Lead (Pb) | <= 1 ppm |
Trace Impurities - Magnesium (Mg) | <= 1.000 ppm |
Trace Impurities - Manganese (Mn) | <= 1 ppm |
Identification A | Passes Test |
Identification B | Passes Test |
Identification C | Passes Test |
Description | Passes Test |
pH (1 in 20) | 10.0 - 11.5 |
Loss on Drying | <= 1.0 % |
Residue after Ignition | <= 0.10 % |
Heavy Metals (as Pb) | <= 0.0010 % |
Melting Range(Lower) | 168 - 172 °C |
Melting Range(Upper) | 168 - 172 °C |
No Class 1,2,3 or other solvents are used or produced in the manufacturing or purification of the product. | |
Material also meets the chemical specifications of Tromethamine, U.S.P. | |
Manufactured exclusively for Avantor Performance Materials, Inc., by BioSpectra, Inc., Stroudsburg, PA |