Table 5. Characteristics of the Organosolv WS Lignin Based on System C^a.

System (°C)	Sc	Gc	H	β-O-4d	β–βd	β-5d
160	58	42	b	66	34	<2
170	57	43	b	69	30	<2
180	68	32	b	25	73	<1

^aS: syringyl units, G: guaiacyl units, H: p-hydroxyphenyl units.

^bToo small to ascertain.

^c%X = X/(S_2/6 + S_′2/6 + G₂ + G₅ + G₆), X = S_2/6 + S_′2/6, G₂ + G₅ + G₆.

^d%Y = Y/(A_α + B_α + C_α), Y = A_α, B_α, C_α.