Required masses for the synthesis of porphyrin elastomers using Elastosil 625.

Weight percent, porphyrin (%)	Total mass (g)	Mass, Zn-TPMP-Bis-H (g)	Mass silicone (g)	Mass RT 625 Part A (g)	Mass RT 625 Part B (g)
0	1.500	0	1.500	1.350	0.150
2	1.500	0.0300	1.470	1.323	0.147
6	1.500	0.0900	1.410	1.269	0.141
10	1.500	0.150	1.350	1.215	0.135