Diatrizoic Aid
(Synonyms：3,5-Diacetamido-2,4,6-triiodobenzioc Acid)
CAS Rn：50978-11-5
Molecular Formula：C11H9I3N2O4·2H2O
Molecular Weight：649.95
Molecular Graph：
Specifications
Appearance：White to off-white powder
Color of solution（in NaOH） Conform to CP2000
Assay（as iodine, Argentometric titration, Anhydrous basis）：≥99%
Loss on drying ≤6.0%
Residue on Ignition ≤0.1%
Halide ≤50ppm
Iodide ≤25ppm
Free Iodine Conform to CP2000
Iron ≤10ppm
Heavy Metal ≤10ppm
Acidity pH 2.5-3.5
Amino-compound [Absorbance (1 % (w/v) solution in NaOH measured in 1cm cell at 460 nm)]≤0.25
Free Aromatic Amine ≤350ppm
Usage：For ionic radiographic contrast medium.
Used in form of sterile solutions for angiocardiography, cerebral angiography, intravenous pyelography and for cranial and whole body CT.
Package：25kg Cardboard Drum
Transportation Caution: No large risk,as general chemicals.
Storage: Prevent from light in well-closed containers and store in a dry place.
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