Bis(2-hydroxyethyl)amino tris(hydroxymethyl)methane (BIS-TRIS) ≥98.5% (dry basis), Ultrapure

Supplier: Thermo Scientific
Warning

Synonyms: 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol, Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane (BIS-TRIS), 2-(Bis(2-hydroxyethyl)amino)-2-(hydroxymethyl)propane-1,3-diol, 2-[Bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol

J12112.A1 J12112.22 J12112.36
ALFAJ12112.A1EA 1960 SGD
ALFAJ12112.A1 ALFAJ12112.22 ALFAJ12112.36
Bis(2-hydroxyethyl)amino tris(hydroxymethyl)methane (BIS-TRIS) ≥98.5% (dry basis), Ultrapure
Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane (BIS-TRIS)
Formula: C₈H₁₉NO₅
MW: 209,24 g/mol
Melting Pt: 102…105 °C
Storage Temperature: Ambient
MDL Number: MFCD00002853
CAS Number: 6976-37-0
EINECS: 230-237-7

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Specification Test Results

Assay Absorbance (280 nm, 1 M, 1 cm) ≤0.4
Assay (dry basis) ≥98.5%
Identification (FTIR) Conforms
Loss on Drying ≤0.5%
pKa (20 °C) 6.50 ±0.15
Iron (Fe) ≤30 ppm
Lead (Pb) ≤10 ppm

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