Photochromic and Thermochromic Dyes

Image	Description	Molecular Formula	Product #	Add to Cart
	1′,3′-Dihydro-8-methoxy-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole] 97%	C₂₀H₂₀N₂O₄	433926	pricing

	1′,3′-Dihydro-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole] 98%	C₁₉H₁₈N₂O₃	273619	pricing

	1′,3′-Dihydro-5′-methoxy-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole] 95%	C₂₀H₂₀N₂O₄	442283	pricing

	1,1′-Diheptyl-4,4′-bipyridinium dibromide 97%	C₂₄H₃₈BrN₂	180858	pricing

	1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-[3H]naphth[2,1-b][1,4]oxazine]	C₂₂H₂₀N₂O	322547	pricing

	1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-[3H]phenanthr[9,10-b](1,4)oxazine]	C₂₆H₂₂N₂O	322563	pricing

	2,3,3-Trimethyl-1-propyl-3H-indolium iodide 99%	C₁₄H₂₀IN	552305	pricing

	4,4′−Dipyridyl 98%	C₁₀H₈N₂	289426	pricing

	5-Chloro-1,3-dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-(3H)naphth[2,1-b](1,4)oxazine]	C₂₂H₁₉ClN₂O	322555	pricing

	5-Methoxy-1,3,3-trimethylspiro[indoline-2,3′-[3H]naphtho[2,1-b]pyran]	C₂₄H₂₃NO₂	442798	pricing

	6,8-Dibromo-1′,3′-dihydro-1′,3′,3′-trimethylspiro[2H-1-benzopyran-2,2′-(2H)-indole] 97%	C₁₉H₁₇Br₂NO	434353	pricing

	Benzyl viologen dichloride 97%	C₂₄H₂₂Cl₂N₂	271845	pricing

	Indoine Blue Dye content 70 %	C₃₀H₂₄ClN₅O	200816	pricing

	Methyl viologen dichloride hydrate 98%	C₁₂H₁₄Cl₂N₂ �� xH₂O	856177	pricing

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