N,N-Bis(2-hydroxyethyl)glycine, 100.4%, Certified® Ultrapure 10g

CERTIFICATE OF ANALYSIS

• Cat 2057551-CU   10 GM     Lot USB-12091-104983
• Certified® Ultrapure 
• 100.4% 
• CAS 150-25-4  

• Absorbance (250nm, 10%, 1cm) 0.044
• Appearance white crystalline powder
• Assay (NaOH titration, dry basis) 100.4%
• Boiling point 388.5°C
• Density 1.31
• Flash point 188.8°C
• Identification (FTIR) conforms
• Iron (Fe) <30ppm
• Lead (Pb) <10ppm
• Loss on drying 400ppm
• Melting point 190°C
• Molecular formula C₆H₁₃NO₄
• Molecular weight 163.17
• pKa (20°C) 8.35 ± 0.16
• Solubility in 1M at 20°C, water
• Retest 09/2026