| Related Categories |
Analytical Reagents,
Analytical Reagents for General Use,
Analytical/Chromatography,
Essential Chemicals,
Puriss p.a. ACS,
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grade
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ACS reagent, reag. ISO, reag. Ph. Eur.
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puriss. p.a.
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assay
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≥99.8% (calc. to the dried substance)
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impurities
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residual solvents, complies
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≤0.001% total nitrogen (N)
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≤0.003% total S (as SO4)
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≤0.01% in water insoluble matters
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loss
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≤0.5% loss on drying, 300 °C
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mp
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851 °C(lit.)
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anion traces
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chloride (Cl-): ≤10 mg/kg
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phosphate (PO43-): ≤10 mg/kg
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silicate (as SiO2): ≤20 mg/kg
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cation traces
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Ag: ≤5 mg/kg
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Al: ≤10 mg/kg
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As: ≤0.5 mg/kg
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Ba: ≤5 mg/kg
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Bi: ≤5 mg/kg
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Ca: ≤50 mg/kg
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Cd: ≤5 mg/kg
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Co: ≤5 mg/kg
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Cr: ≤5 mg/kg
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Cu: ≤5 mg/kg
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Fe: ≤5 mg/kg
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K: ≤50 mg/kg
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Li: ≤5 mg/kg
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Mg: ≤20 mg/kg
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Mn: ≤5 mg/kg
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Mo: ≤5 mg/kg
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Ni: ≤5 mg/kg
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Pb: ≤5 mg/kg
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Sr: ≤20 mg/kg
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Zn: ≤5 mg/kg
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heavy metals: ≤5 ppm (by ICP-OES)
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