NILE CHEMICALS

PYROGALLOLRED

SPECIFICATION SHEET

C.A.S. No. 32638-88-3
M.F. C19H14O9S
M.W. 418.39gm/mole
Specifications:  
Solubility 0.1% (0.1N NaOH) Clear solution
Absorption maximum (in acidic MeOH) ?max 474-478nm
Absorptivity 1%, 1cm (in acidic MeOH) at ?max >450
Loss on drying (110C) <5%

 

Export: nilechem@mtnl.net.in

Sales : nilechem@vsnl.net  Email: nile1@vsnl.com
PRODUCT LIST        www.nilechemicals.com            HOME