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Tris-(hydroxymethyl)aminomethan ≥99.9% (dried basis), Ultrapure Bioreagent for molecular biology, J.T.Baker®

Dodavatel: Avantor
Varování

4109-01EA 3800 CZK
4109-01 4109-02 4109-06 4109-07 4109-09 4109-F7
Tris-(hydroxymethyl)aminomethan ≥99.9% (dried basis), Ultrapure Bioreagent for molecular biology, J.T.Baker®
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)

Buffer for molecular biology and liquid chromatography.


  • Lot analysis on label

Vzorec: NH₂C(CH₂OH)₃
MW: 121,14 g/mol
Bod varu: 357 °C (1013 hPa)
Bod tání: 169…172 °C
Hustota: 1,328 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00004679
CAS číslo: 77-86-1
EINECS: 214-684-5
Merck Index: 13,09842
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Objednat

Výsledky specifikačního testu

For Laboratory,Research,or Manufacturing Use ≥99.9%
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) ≤0.001 %
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, LLC., by BioSpectra, Inc., Stroudsburg, PA

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