Test Dye Mixtures
Test dye mixtures are useful for functionality checks of individual steps in the TLC
procedure and for studying the influence of specific parameters.
032.8001: Test Dye Mixture I 30 mL (suitable for silica gel) Dimethyl yellow – Oracet blue 2R – Oracet red G; solvent: toluene
032.8002: Test Dye Mixture II 30 mL (suitable for silica gel and aluminium oxide) Sudan black – Artisil blue – Sudan yellow – fatty orange – fat red 7B (Sudan black separates into two fractions); solvent: toluene
032.8003: Test Dye Mixture III 10 mL (suitable for HPTLC silica gel) Ciba F II – Indophenol – Ariabel red – Sudan blue II – Sudan IV – dimethylaminoazobenzene; solvent: toluene
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