Advanced Search
Chemicals
Search Lab Chemicals by Category
Advanced Search
New Products
LOBA TLC Sprayer
Mn Filter
Contact Us
Home
Lab Chemicals
Good's Buffer (Biological Buffers)
TRIS BUFFER
TRIS BUFFER Extra Pure
Suitable for preparation purpose.
2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Tris(hydroxymethyl)aminomethane; Trometamol
Article No.
06390
Grade
Extra Pure
Purity
99%
CAS No.
77-86-1
Molecular Formula
NH
2
.C(CH
2
OH)
3
Molecular Weight
121.14
H.S. Code
2922.5090
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
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
Packings
100 g
(00100)
500 g
(00500)
1000 g
(01000)
5000 g
(05000)
25 Kg
(0025K)
50 Kg
(0050K)
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
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date :
09-Nov-2013