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Tris(hydroxymethyl)aminoethane hydrochloride 2-Amino-2-(hydroxymethyl)-1,3-propanediol hydrochloride 1185-53-1
product:
TRIS-HCL
TRIS-Hydrochloride
Tris-(hydroxymethyl)aminomethane hydrochloride
CAS: 1185-53-1
EINECS:214-684-5
Structural formula: (HOCH2)3CNH2HCL
Molecular formula: C4H12NO3CL
Molecular wt:157.59
Item |
Specifications |
Assay |
≥99.5% |
Solubility (20% H2O) |
Colorless solution |
Melting point |
150.0~155.0℃ |
Infrared |
Must conform to known reference |
pH (1.0% H2O, 25℃) |
4.2~5.0 |
Ultraviolet Absorbance(20% H2O) |
A (260nm) ≤0.06 Abs unit |
Ultraviolet Absorbance(20% H2O) |
A (280nm) ≤0.05 Abs unit |
Water Content |
≤0.5% |
Heavy metal |
≤5ppm |
Iron (Fe) |
≤5ppm |
Appearance |
White crystalline powder |
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