TRIS (Base), ULTRAPURE BIOREAGENT, For Molecular Biology Applications, J.T.Baker®
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tris (base), ultrapure bioreagent, for molecular biology applications, j.t.baker®
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TRIS (Base), ULTRAPURE BIOREAGENT, For Molecular Biology Applications, J.T.Baker®
Formula: NH2C(CH2OH)3
Formula Weight: 121.14
For Molecular Biology Applications
| TEST |
SPECIFICATION |
| Assay (C4H11NO3) (dried basis) |
min. 99.9 % |
| Assay (C4H11NO3) |
99.0 - 101.0 % |
| Appearance (White crystals) |
Passes Test |
| Absorbance of a 1M Solution: |
| 260 nm |
max. 0.06 |
| 280 nm |
max. 0.06 |
| 400 nm |
max. 0.01 |
| RNase Activity |
None Detected |
| DNase Activity |
None Detected |
| Protease Activity |
None Detected |
| pH of 0.1M Solution at 25?C |
10.0 - 11.0 |
| Insoluble Matter |
max. 0.005 % |
| Water (H2O)(by Karl Fischer titrn) |
max. 0.3 % |
| Trace Impurities (in ppm): |
| Arsenic (As) |
max. 1 |
| Calcium (Ca) |
max. 1 |
| Copper (Cu) |
max. 1 |
| Iron (Fe) |
max. 1 |
| Lead (Pb) |
max. 1 |
| Magnesium (Mg) |
max. 1 |
| Manganese (Mn) |
max. 1 |
| Identification A |
Passes Test |
| Identification B |
Passes Test |
| Identification C |
Passes Test |
| |
| Description |
Passes Test |
| Melting Range |
168 - 172 ?C. |
| pH (1 in 20) |
10.0 - 11.5 |
| Loss on Drying |
max. 1.0 % |
| Residue after Ignition |
max. 0.1 % |
| Heavy Metals (as Pb) |
max. 0.001 % |
| 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. |
| For Laboratory, Research or Manufacturing Use |
| Manufactured exclusively for Avantor Performance Materials, Inc., by BioSpectra, Inc., Stroudsburg, PA |
| CAS Number |
77-86-1 |
| Merck Index |
14,9772 |
| HTS Number |
2922199590 |
| Specific Gravity |
1L = .00 Kg |
| Storage Color Code |
Green |
| Management of Change |
N |