Description
Tris(Hydroxymethyl) Aminomethane AR (ACS). Assay (NH2C(CH2OH)3) (dried basis): 99. 8 – 100. 1 %. Insoluble Matter: max. 0. 005 %. Loss on Drying at 105 [degree]C max. 1. 0 %. pH of 0. 05M Solution at 25 [degree]C 10. 3 – 10. 5. Water (H2O) (by Karl Fischer titrn): max. 2 %.