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Dimethyl Yellow (pH Indicator)

C.I No. 11020 , Solvent yellow 2

Product Size 25gm/100gm Grade Laboratory Reagent (LR)
Purity CAS No. 60-11-7
Molecular Formula C14H15N3 Molecular Weight 225.30
H.S. Code 29270000 Shelf Life 60 months

Specifications

Transition range pH : 2.0-4.0 Red brownish to yellow
Absorption max ?1 (buffer 3.0) 508-511nm
Absorption max ?2 (buffer 4.0) 455-460nm
Absorption max ?3 (ethanol) 403-407nm
Specific absorptivity (?3 max ;0.005g/l ethanol ; on dried substances) 1100-1300

Safety Information and Hazard Symbols