Potassium Iodide Gr For Analysis Emsure
ürün Kodu : 105043.1000Sorunuz!
105043.1000
Potassium iodide GR for analysis ISO
Ürün bilgisi | |||
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Grade | ISO,Reag. Ph Eur | ||
Hill Formula | IK | ||
Chemical formula | KI | ||
HS Code | 2827 60 00 | ||
EC number | 231-659-4 | ||
Molar mass | 166.00 g/mol | ||
CAS number | 7681-11-0 |
Kimyasal ve fiziksel veri | |||
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Solubility | 1430 g/l (20 °C) | ||
Melting point | 723 °C | ||
Molar mass | 166.00 g/mol | ||
Density | 3.13 g/cm3 (20 °C) | ||
Bulk density | 1500 kg/m3 | ||
pH value | 6.9 (50 g/l, H2O, 20 °C) | ||
Boiling point | 1325 °C | ||
Vapor pressure | 1.3 hPa (745 °C) |
Güvenlik bilgisi | |||
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RTECS | TT2975000 | ||
Storage class | 10 - 13 Other liquids and solids | ||
WGK | WGK 1 slightly water endangering | ||
Disposal | 14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
Toksikolojik veri | |||
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LD 50 oral | LD50 rat 2779 mg/kg |
Spesifikasyonlar | |
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Assay - argentometric |
≥ 99.5 % |
- argentometric; calculated on dried substance | 99.5 - 100.5 % |
Identity | passes test |
Appearance of solution | passes test |
Alkaline impurities | passes test |
pH-value (5 %; water) | 6 - 8 |
Chloride and Bromide (as Cl) | ≤ 0.01 % |
Iodate (IO3) | ≤ 0.0005 % |
Phosphate (PO4) | ≤ 0.001 % |
Sulphate (SO4) | ≤ 0.001 % |
Thiosulphate (S2O3) | passes test |
Total nitrogen (N) | ≤ 0.001 % |
Heavy metals (as Pb) | ≤ 0.0005 % |
As (Arsenic) | ≤ 0.00001 % |
Ba (Barium) | ≤ 0.002 % |
Ca (Calcium) | ≤ 0.001 % |
Cu (Copper) | ≤ 0.0002 % |
Fe (Iron) | ≤ 0.0002 % |
Mg (Magnesium) | ≤ 0.001 % |
Na (Sodium) | ≤ 0.03 % |
Pb (Lead) | ≤ 0.0002 % |
Reducing substances | passes test |
Loss on drying (105 °C) | ≤ 0.1 % |