TRIS BUFFER Extra Pure

Suitable for preparation purpose.

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1307 Extra Pure 99% 77-86-1 NH2.C(CH2OH)3 121.14 2922.5090 60 Months

Packings

100 g,500 g,1000 g,5000 g,25 Kg,50 Kg

Physical Properties

Physical state at 20 °C Solid
Colour White crystalline
pH value 10.5 - 12
Melting point/ Freezing point [°C] 167 - 172 °C
Boiling point [°C] 219 - 220 °C
Initial boiling point [°C] 219°C
Final boiling point [°C] 220 °C
Solubility in water [% weight] Soluble in water

Specifications

Appearance White crystalline powder
Assay Min 99%
Melting point 165 - 170 deg C
Sulphated ash Max 0.15%
Biological buffer, pKa at 20°C 8.3

Safety Information and Hazard Symbols

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H315-H319-H335
Precaution Statement P261-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 09-Nov-2013