Irritant TRIS HCl (tris(hydroxymethyl)aminomethane hydrochloride) ≥99.0% Made from Tromethamine USP, 生物技术试剂, J.T.Baker®
Supplier: Avantor
Certificates
About this item
CAS Number:1185-53-1
:
Formula:NH₂C(CH₂OH)₃·HCl
MDL Number:MFCD00012590
:157.6 g/mol
Merck Index:12,09902
Melting Pt:147…153 °C
Density:1,05 g/ml (20 °C)
EINECS:214-684-5
:GHS07
Storage Temperature:Ambient
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Specification Test Results
- GMP Manufactured Product:≥99.0%
- CAUTION: For Manufacturing, processing or repackaging:≤0.06
- Assay (NH₂C(CH₂OH)₃·HCl):≥99.0 %
- Appearance (colorless crystals to white crystalline powder):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
- Identification (by IR):Passes Test
- Loss on Drying at 105°C:≤0.5 %
- Endotoxin Concentration (EU/g):≤2.5
- Melting Point:147 - 153 °C
- pH of 0.5M Solution at 25°C:3.5 - 5.0
- Trace Impurities - Arsenic (As):≤10 ppm
- Trace Impurities - Calcium (Ca):≤10.0 ppm
- Trace Impurities - Copper (Cu):≤10 ppm
- Trace Impurities - Iron (Fe):≤10 ppm
- Trace Impurities - Lead (Pb):≤10 ppm
- Trace Impurities - Magnesium (Mg):≤10 ppm