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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 |
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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 % |