Tris (USP, BP, Ph. Eur.) pure, pharma grade

Assay (titr., calc. on dried subst.): 99.0 - 100.5 %

Recommended prices only. For prices and orders please contact your local distributor.
Box prices only valid with purchase of full box.

code	packaging size	price per unit	box price per unit
Code & packaging		Price per piece
code 141940.1209	packaging size 250 g	price per unit single $106,65	box price per unit $90,65x 6 units
code 141940.1211	packaging size 1000 g	price per unit single $291,45	box price per unit $247,73x 6 units
code 141940.0914	packaging size 5 kg	price per unit single $801,15	box price per unit $680,98x 4 units
code 141940.0416	packaging size 25 kg	price per unit single Request a quote	box price per unit

Product Code:: 141940
Product Name:: Tris (USP, BP, Ph. Eur.) pure, pharma grade
Specifications:: Assay (titr., calc. on dried subst.): 99.0 - 100.5 %
Melting range: 168 - 172°C
Appearance of solution: passes test
Residue on ignition: max. 0.1 %
Identity: passes test
pH (5 %; H₂O): 10.0 - 11.5
Heavy metals (as Pb): max. 0.001 %
Loss on drying (3 h; 105°C): max. 0.5 %
Related subst.: passes test
Residual solvents (Ph. Eur./USP): passes test
Insoluble matter in H₂O: max. 0.025 %
Chloride: max. 0.003 %
Fe: max. 0.001 %
As: max. 0.0001 %
Elemental impurities (according to ICH Q3D):
Class 3 (Sb): max. 120 ppm
Class 3 (Mo): max. 25 ppm
Class 2B (Os): max. 10 ppm
Class 2B (Pt): max. 10 ppm
Class 1 (Cd): max. 0.5 ppm
Class 2B (Au): max. 10 ppm
Class 2A (V): max. 10 ppm
Class 2B (Ir): max. 10 ppm
Class 3 (Ba): max. 140 ppm
Class 2B (Ru): max. 10 ppm
Class 2B (Se): max. 15 ppm
Class 1 (As): max. 1 ppm
Class 1 (Hg): max. 1.5 ppm
Class 3 (Cr): max. 25 ppm
Class 2B (Rh): max. 10 ppm
Class 2A (Ni): max. 20 ppm
Class 2B (Pd): max. 10 ppm
Class 3 (Li): max. 55 ppm
Class 1 (Pb): max. 0.5 ppm
Class 3 (Cu): max. 250 ppm
Class 3 (Sn): max. 600 ppm
Class 2A (Co): max. 5 ppm
Class 2B (Tl): max. 2 ppm
Class 2B (Ag): max. 15 ppm