Thermogravimetric and Spectroscopic Analysis of 8-Hydroxyquinoline 5-Sulphonic Acid-melamine-formaldehyde Polymer Resin-IV

Table 1

Elemental analysis, molecular weight determination, and intrinsic viscosity of 8-HQ5-SAMF-IV terpolymer resin.

Empirical formula of repeat unit	Empirical  weight of repeat unit (gm)	Average degree of polymerization (𝐷𝑃)	Average molecular weight (𝑀𝑛)	Elemental analysis				Intrinsic viscosity[𝜂] (d1/g)
				Percentage (%) of element
				C	H	N	S
				Found (Cal.)	Found (Cal.)	Found (Cal.)	Found (Cal.)
C55H45N11O21S5	1355	15.5	21002	48.15  (48.1)	2.68  (3.32)	10.79  (11.3)	11.25  (11.80)	1.31