
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99.9% buffer substance, for analysis and biochemical purposes
Leverandør: VWR Chemicals
Certifikater
Om denne vare
CAS nummer:77-86-1
:
Formel:NH₂C(CH₂OH)₃
MDL nummer:MFCD00004679
:121.14 g/mol
Merck Index:13,09842
Kogende Pt:357 °C (1013 hPa)
Smeltende Pt:169…172 °C
Tæthed:1.328 g/cm³ (20 °C)
EINECS:201-064-4
:GHS07
Opbevaringstemperatur:Ambient
Specifikationstestresultater
- Assay (calculated on dried substance):Min. 99.9 %
- Colouration (20 %; water):Max. 20 APHA
- Melting point:Min. 170 °C
- pH (20°C; 5 %):10.0 - 11.5
- Heavy metals (as Pb):Max. 1 ppm
- Insolubility in water:Max. 50 ppm
- Water:Max. 0.2 %
- Absorbance (260 nm) (1 mol/l):Max 0.05
- Absorbance (280 nm) (1 mol/l):Max. 0.03
- Absorbance (430 nm) (1 mol/l):Max. 0.004
Specifikationstestresultater
Relateret information
Certifikater
Søg efter partinummer2,5L Plastic bottle for solids DIN 80 (ZPACK13252500)
Packaging Information
spec_VWRC28808.294 spec_VWRC28808.294 spec_VWRC28808.440 spec_VWRC28808.440
Product specification
VWR® Products for Electrophoresis
Product Literature
Frequently Bought Together