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| Description | |
|---|---|
| Catalogue Number | 105153 |
| Replaces | PX1595; PX1595-1; PX1595-5; PX1595-6; PX1595-20 |
| Synonyms | Potassium pyrosulfate |
| Product Information | |
|---|---|
| CAS number | 7778-80-5 |
| EC number | 231-915-5 |
| Grade | ACS,ISO,Reag. Ph Eur |
| Hill Formula | K₂O₄S |
| Chemical formula | K₂SO₄ |
| Molar Mass | 174.26 g/mol |
| HS Code | 3105 10 00 |
| Applications | |
|---|---|
| Application | Potassium sulfate for analysis EMSURE® ACS,ISO,Reag. Ph Eur. CAS No. 7778-80-5, EC Number 231-915-5. |
| Physicochemical Information | |
|---|---|
| Boiling point | 1689 °C (1013 hPa) |
| Density | 2.66 g/cm3 (20 °C) |
| Melting Point | 1069 °C |
| pH value | 5.5 - 8.5 (50 g/l, H₂O, 20 °C) |
| Bulk density | 800 kg/m3 |
| Solubility | 111 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 6600 mg/kg |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5 °C to +30 °C. |
| Transport Information | |
|---|---|
| Declaration (railroad and road) ADR, RID | Kein Gefahrgut |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
