Trizol Reagent is your want

 Trizol Reagent is extracted from cells and tissue total RNA-to-use reagents,when it is homogenized in the sample or the process of cracking, TRIzol RNA integrity can be maintained.After adding chloroform, the solution is divided into aqueous and organic phase, RNA in the aqueous phase. Remove the aqueous phase, then  Trizol Reagent can be precipitate with isopropanol recovery of RNA.The  Trizol Reagent is  red color, it is easy to distinguish between aqueous and organic phase while maintaining maximum stability of the RNA.
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