NILE CHEMICALS

PYROCATECHOL VIOLET

SPECIFICATION SHEET

C.A.S. No. 115-41-3
M.F. C19H14O2S
M.W. 386.38gm/mole
Specifications:  
Solubility 0.1% (MeOH) Clear solution
Absorption maximum(in MeOH) ?max 442-446nm
Absorptivity 1%, 1cm (in MeOH)at ?max >360
Loss on drying (110C) <7%

 

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