Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 550 g/L at 25 °C in water

APPCZ41940.0416

Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 550 g/L at 25 °C in water

APPCZ41940.0416

Some Products May Appear Restricted

To ensure a smooth and speedy checkout, please log in to your account. Some items may show as restricted simply because you're not logged in.

If you do not have an account, you can register using our registration webform (https://www.avantorsciences.com/us/en/login/register)

If you're still seeing restrictions after logging in, certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order. Some items may additionally require a specific license or customer documentation; additional documentation will be requested for these items prior to shipment.

Pk:
25 kg
Seq:
4283

Assay (Acidim) calc. a.d.s.:
99,0 -100,5 %
Identity according to Pharmacopoeias:
Passes test
pH sol. 10 %:
10,0 - 11,5
pH sol. 5 %:
10,0 - 11,5
Melting range :
168 - 172 ºC
Maximum limit of impurities
ABS
at λ a 290 nm, 1 cm 40% sol. in H2O:
0,1
Appearance of solution:
passes test
Insoluble matter in H2O:
0,025 %
Loss on drying at 105 °C:
0,5 %
Residue on ignition (as SO4):
0,1 %
Chloride (Cl):
0,003 %
Microbial Limits:
2,5 UI/g
Bacterial endotoxins:
1000 cfu/g
Total Aerobic Microbial Count (TAMC):
100 cfu/g
Total combined yeast and moulds (TYMC):
passes test
Residual solvents (Ph.Eur/USP):
1,0 %
Related substances (T.L.C.):
0,001 %
Heavy metals (as Pb):
0,001 %
Fe:
0,001 %
Elemental impurities (ICH Q3D)
Class 1
Cd:
0,5 ppm
PB:
0,5 ppm
As:
1 ppm
Hg:
1,5 ppm
Class 2A
Co:
5 ppm
V:
10 ppm
Ni:
20 ppm
Class 2B
Tl:
2 ppm
Au:
10 ppm
Pd:
10 ppm
Ir:
10 ppm
Os:
10 ppm
Rh:
10 ppm
Ru:
10 ppm
Se:
15 ppm
Ag:
15 ppm
Pt:
10 ppm
Class 3
Li:
55 ppm
Sb:
120 ppm
Ba:
140 ppm
Mo:
25 ppm
Cu:
250 ppm
Sn:
600 ppm
C:
25 ppm

:121.14 g/mol

:219,..220 °C

:171,..172 °C

:Room Temperature

:201-064-4

:77-86-1

:NH₂C(CH₂OH)₃

:MFCD00004679