Merck 105091 Potassium Peroxodisulfate EMSURE® - 250 gr
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105091.0250
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MERCK 105091 Potassium peroxodisulfate for analysis EMSURE®. CAS 7727-21-1, pH 3.2 (50 g/l, H₂O, 20 °C)
| Description | |
|---|---|
| Catalogue Number | 105091 |
| Synonyms | Potassium persulfate |
Merck 105091 Potassium Peroxodisulfate EMSURE® - 250 gr
| Product Information | |
|---|---|
| CAS number | 7727-21-1 |
| EC index number | 016-061-00-1 |
| EC number | 231-781-8 |
| Hill Formula | K₂O₈S₂ |
| Molar Mass | 270.32 g/mol |
| HS Code | 2833 40 00 |
| Applications | |
|---|---|
| Application | Potassium peroxodisulfate for analysis EMSURE®. CAS 7727-21-1, pH 3.2 (50 g/l, H₂O, 20 °C). |
| Physicochemical Information | |
|---|---|
| Density | 2.48 g/cm3 (20 °C) |
| Melting Point | 100 °C (decomposition) |
| pH value | 3.2 (50 g/l, H₂O, 20 °C) |
| Bulk density | 1150 kg/m3 |
| Solubility | 50 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 802 mg/kg |
Harmful
Oxidising| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
| Transport Information | |
|---|---|
| Declaration (railroad and road) ADR, RID | UN 1492 , 5.1, III |
| Declaration (transport by air) IATA-DGR | UN 1492 , 5.1, III |
| Declaration (transport by sea) IMDG-Code | UN 1492 , 5.1, III |
| Specifications | |
|---|---|
| Assay (iodometric) | ≥ 99.0 % |
| Chloride (Cl) | ≤ 0.001 % |
| Heavy metals (as Pb) | ≤ 0.003 % |
| Fe (Iron) | ≤ 0.001 % |
| Mn (Manganese) | ≤ 0.0001 % |