Sigma Aldrich Potassium iodide puriss. meets analytical specification of Ph. Eur. BP, USP, 99.0-100.5% (calc. to the dried substance) Cas 7681-11-0 1 Kg
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Stok Kodu
03124-1KG-R
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Marka
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7.295,45 TL
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|
Teknik Özellikler | |
Catalog No |
: 03124 |
Cas Number | : 7681-11-0 |
Linear Formula |
: Kl |
Molecular Weight |
: 166.00 |
EC Number | : 231-659-4 |
MDL Number | : MFCD00011405 |
Vapor pressure |
: 1 mmHg ( 745 °C) |
Grade |
: puriss. |
Assay |
: 99.0-100.5% (calc. to the dried substance) |
Quality |
: meets analytical specification of Ph. Eur. BP, USP |
İmpurities |
ammonium, in accordance
organic volatile impurities, complies (GC)
residual solvents, in accordance
≤0.001% heavy metals (as Pb)
≤0.01% thiosulfate (S2O3)
≤0.02% free alkali (as KOH) |
Loos |
: ≤0.5 % loss on drying, 105 °C |
mp |
: 681 °C (lit.) |
Anion traces |
iodate (IO3-): in accordance
iodate (IO3-): in accordance
nitrate (NO3-): in accordance
nitrite (NO2-): in accordance
sulfate (SO4²-): ≤100 mg/kg |
Cation traces |
Ba:, in accordance
Fe: ≤10 mg/kg |
Suitability | : complies for appearance of solution |