Dithizone A.R. – 98%

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Description

DITHIZONE A.R (Diphenyl thiocarbazone)
C13H12N4S = 256.33
Assay 98% min
Sulphated ash 0.2% max
Absorptivity 1522 min
(A1%/1cm, l- 605nm, chloroform)
Relative absorbance 2.5 min
(in chloroform, A605nm/A445nm)

D 70801 5 g.

Uses: Sensitive reagent for several heavy metals,
Co, Cu, Pb and Hg

Additional information

Weight 5 g

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