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You are here:Home » Biochemicals » Biochem-Molecular Biology » Tris Hydrochloride (Tris HCl)

Tris Hydrochloride (Tris HCl)


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Catalog #T8650
Purity 99%
Appearance: White, crystalline powder
pH (1.0M, H2O): 3.5-5.0
pKa (20°C:) 8.3 ± 0.15
Absorbance (260nm): 0.01
Absorbance (280nm): 0.01
Solubility (1M, H2O): Colorless, clear, complete
Loss on Drying: 0.3%
Residue on Ignition: 0.1%
Melting Point: 150-154°C
Heavy Metals (Pb): 0.0005%
Iron (Fe):
Insoluble Matter:
RNase: None Detected
DNase: None Detected
Protease: None Detected
CAS Number1185-53-1
Molecular FormulaC4H11NO3•HCl
Molecular Weight157.60
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Alternate namesTris(hydroxymethyl)aminomethane?HCl;?2-Amino-2-(hydroxymethyl)-1,3-propanediol HCl; Tromethamine HCl

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