Bis(2-hydroxyethyl)amino tris(hydroxymethyl)methane (BIS-TRIS) ≥98.5% (dry basis), Ultrapure
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:6976-37-0
:
Formula:C₈H₁₉NO₅
MDL Number:MFCD00002853
:209.24 g/mol
Melting Pt:102…105 °C
EINECS:230-237-7
:GHS07
Storage Temperature:Ambient
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
Specification Test Results
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