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| LC4877 Potassium hydrogen carbonate suitable for use as excipient exp Ph Eur,BP,USP,FCC,E 501 |
| Order number | Packaging | Quantity | Price € |
| AC31877 | Plastic bottle | 1 kg | inquire |
| AC31877 | Double PE Sack | 25 kg | inquire |
| AC31877 | Double PE Sack | 20 X 25 KG | inquire |
| Product information | |
| Synonyms | Potassium bicarbonate |
| Hill Formula | CHKO3 |
| Chemical formula | KHCO3 |
| HS Code | 2836 40 00 |
| EC number | 206-059-0 |
| Molar mass | 100.12 g/mol |
| CAS number | 298-14-6 |
| Chemical and physical data | |
| Solubility | 333 g/l (20 °C) |
| Molar mass | 100.12 g/mol |
| Density | 2.17 g/cm3 (20 °C) |
| Bulk density | 900 – 1100 kg/m3 |
| pH value | 8.0 – 8.6 (50 g/l, H2O, 20 °C) |
| Safety information | |
| RTECS | FG1840000 |
| Storageclass | 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). |
| Toxicological data | |
| LD 50 oral | LD50 rat > 2000 mg/kg |
| Specifications | |
| Assay (acidimetric; calculated on dried substance) | 99.5 – 101.0 % |
| Identity | passes test |
| Appearance of solution | conforms |
| pH-value (5 %; water) | ≤ 8.6 |
| Carbonate | conforms |
| – as potassium carbonate | ≤ 2.5 % |
| Chloride (Cl) | ≤ 0.007 % |
| Sulphate (SO4) | ≤ 0.01 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| As (Arsenic) | ≤ 0.0002 % |
| Ca (Calcium) | ≤ 0.005 % |
| Fe (Iron) | ≤ 0.001 % |
| Hg (Mercury) | ≤ 0.0001 % |
| Na (Sodium) | ≤ 0.03 % |
| NH4 (Ammonium) | ≤ 0.002 % |
| Pb (Lead) | ≤ 0.0002 % |
| Si (Silicon) | ≤ 0.03 % |
| Residual solvents (Ph.Eur./USP/ICH) | excluded by manufacturing process |
| Loss on drying (Silica gel) | ≤ 0.25 % |
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