Alginate is easily cross-linked through a rapid reaction between calcium cations and carboxyl groups of alginate . But, the direct introduction of calcium cations in alginate solution because of its fast reaction cannot make a symmetrical hydrogel .Strikingly is the best free website builder for anyone to create a gorgeous, mobile-friendly website easily. Quick, simple and stylish. Make your own free website today.
The chelate Sn - O - C - N - N - C - C - N fragment, together with the substituent methyl C atom, in the title complex, [SnCl2(CH 3)(C14H12N3O)], is planar, allowing the tridentate O,N,N-donor atoms and the methyl ligand C atom to occupy the equatorial positions in an octahedral environment.