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ERIOCHROME BLACK T (ERIOCROM NEGRU )
DA23584261 · published 2019-07-29 · completed 2019-07-29 · from Sc Optimus Contrast Consulting Srl (Tulcea)
204 leiawarded value
—estimated value
33696500-0CPV code
The quantity is not published in the open data. The MS/SEAP export has only the title and value; quantity and unit price appear only in the purchase's SICAP record, which you can look up on e-licitatie.ro.
Description from SEAP
Produs Scharlau, cod: NE00450025; Eriochrome black T, C.I. 14645, indicator for metal titration; formula: C20H12N3NaO7S; M = 461,38 g/mol; CAS [1787-61-7]; Absorption maximum l (pH +10,0): 619 - 624 nm Absorptivity (A 1 %/1 cm; l max; pH 10,0; on dried sample): 270 - 370