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| LC4889 Potassium hydrogen sulfate for analysis EMSURE Reag. Ph Eur |
| Order number | Packaging | Quantity | Price € |
| AC31889 | Plastic bottle | 500 g | 26.10 |
| AC31889 | Plastic bottle | 2.5 kg | 80.55 |
| Product information | |
| Grade | Reag. Ph Eur |
| Synonyms | Potassium bisulfate |
| Hill Formula | HKO4S |
| Chemical formula | KHSO4 |
| HS Code | 2833 29 80 |
| EC number | 231-594-1 |
| Molar mass | 136.17 g/mol |
| EC index number | 016-056-00-4 |
| CAS number | 7646-93-7 |
| Chemical and physical data | |
| Solubility | 490 g/l (20 °C) (development of heat) |
| Melting point | 195 °C (decomposition) |
| Molar mass | 136.17 g/mol |
| Density | 2.24 g/cm3 (20 °C) |
| Bulk density | 1140 kg/m3 |
| pH value | 1 (50 g/l, H2O, 20 °C) |
| Safety information according to GHS | |
| Hazard Statement(s) | H314: Causes severe skin burns and eye damage. H335: May cause respiratory irritation. |
| Precautionary Statement(s) | P280: Wear protective gloves/protective clothing/eye protection/face protection. P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| Signal Word | Danger |
| Hazard Pictogram(s) |   |
| RTECS | TS7200000 |
| Storage class | 8 B Non combustible, corrosive substances |
| 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). |
| Safety information | |
| R Phrase | R 34-37 Causes burns.Irritating to respiratory system. |
| S Phrase | S 26-36/37/39-45 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
| Categories of danger | corrosive |
| Hazard Symbo |
|
Corrosive
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 2509 POTASSIUM HYDROGEN SULPHATE, 8, II, Segregation Group: 1 (Acids) |
| Declaration (transport by air) IATA-DGR | UN 2509 POTASSIUM HYDROGEN SULPHATE, 8, II |
| Toxicological data | |
| LD 50 oral | LD50 rat 2340 mg/kg |
| Specifications | |
| Assay (acidimetric) | ≥ 99.0 % |
| Chloride (Cl) | ≤ 0.0005 % |
| Phosphate (PO4) | ≤ 0.001 % |
| Total nitrogen (N) | ≤ 0.001 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Al (Aluminium) | ≤ 0.002 % |
| Ca (Calcium) | ≤ 0.005 % |
| Fe (Iron) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.005 % |