when was mercurochrome invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was mercurochrome invented	1.39	0.7	8981	75	31
when	0.59	0.1	1022	81	4
was	1.21	0.9	1183	100	3
mercurochrome	0.9	0.6	5971	47	13
invented	0.39	0.3	1045	16	8

Keyword	CPC	PCC	Volume	Score
when was mercurochrome invented	1.54	0.7	7587	54
what was mercurochrome made of	0.48	0.9	6713	34
what was mercurochrome used for	1.23	0.5	331	95
mercurochrome where to buy	1.91	0.2	4839	25
did mercurochrome have mercury in it	0.05	0.5	9555	91
what happened to mercurochrome	1.32	0.7	4351	31
why did they stop making mercurochrome	1.65	0.7	7099	16
what is mercurochrome solution	0.83	0.9	4592	80
where to buy real mercurochrome	1.19	0.7	2765	47
is mercurochrome still sold	0.22	0.6	5367	59
why isn't mercurochrome used anymore	1.15	0.7	5108	52