IDDA1993265
Data01 Iulie 2011
ValoareStareOferta acceptata
Autoritatea contractantaLocalitateCalarasi, Calarasi
FurnizorTipul contractului-
Cod CPVDescriere:Produsul sa fie insotit de certificat de calitate/lot,fisa tehnica de securitate
termenul de valabilitate sa fie inscriptionat clar pe fiecare produs, data fabricatiei sa fie cat mai apropiata de data livrarii produsului.
Achizitii166,7 RON
Cantitate: 1
Unitate masura: bucata
Violet de pirocatechol, 5g
Pyrocatechol Violet,pure,indicator grade
General Product Data Version 2
CAS No 115-41-3
Molecular weight 386.36
Molecular formula C19 H14 O7 S
Linear formula #
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Product Specifications
Appearance dark green to green metallic or brown crystalline
powder
Infrared spectrometry authentic
Lambda max 441 to 449 nm (in methanol)
Specific ext. E (1%/1cm) >=375 (at lambda max, methanol)
Appearance of solution (0.1% aq. soln.) clear
Suitability test for complexometric det. of metal oxides: passes