Related Categories |
A-B, Puriss p.a.,
Acids & Bases,
Analytical Reagents,
Analytical Reagents for General Use,
Analytical/Chromatography,
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grade
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reag. ISO, reag. Ph. Eur.
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InChI Key
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VHUUQVKOLVNVRT-UHFFFAOYSA-N
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grade
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puriss. p.a.
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assay
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~25% NH3 basis
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expl. lim.
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27 %
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impurities
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readily oxidisable substances, in accordance
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≤0.00005% pyridine
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≤0.0001% heavy metals (as Pb)
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≤0.0005% KMnO4 red. matter (as O)
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≤0.0018% non-volatile matter
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evapn. residue
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≤0.0018%
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density
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0.892-0.910 g/mL at 20 °C
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0.9 g/mL at 25 °C(lit.)
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anion traces
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carbonate (CO32-): ≤10 ppm
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chloride (Cl-): ≤0.5 ppm
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phosphate (PO43-): ≤0.5 ppm
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silicate (as SiO2): ≤10 ppm
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sulfate (SO42-): ≤2 ppm
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sulfide (S2-): ≤0.2 ppm
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cation traces
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Ag: ≤0.02 ppm
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Al: ≤0.5 ppm
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Au: ≤0.1 ppm
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Ba: ≤0.05 ppm
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Bi: ≤0.1 ppm
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Ca: ≤1 ppm
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Cd: ≤0.05 ppm
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Co: ≤0.05 ppm
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Cr: ≤0.05 ppm
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Cu: ≤0.1 ppm
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Fe: ≤0.1 ppm
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Ga: ≤0.02 ppm
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In: ≤0.02 ppm
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K: ≤0.5 ppm
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Li: ≤0.02 ppm
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Mg: ≤0.1 ppm
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Mn: ≤0.05 ppm
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Mo: ≤0.05 ppm
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Na: ≤1 ppm
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Ni: ≤0.05 ppm
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Pb: ≤0.05 ppm
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Pt: ≤0.1 ppm
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Sn: ≤0.1 ppm
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Sr: ≤0.2 ppm
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Ti: ≤0.1 ppm
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Tl: ≤0.05 ppm
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Zn: ≤0.1 ppm
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suitability
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complies for appearance of solution
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storage temp.
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2-8°C
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