MERCK 111474 1,4-Dithiothreitol for biochemistry
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111474.0005
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| Description | |
|---|---|
| Catalogue Number | 111474 |
| Synonyms | DTT, Cleland’s reagent |
| Product Information | |
|---|---|
| CAS number | 3483-12-3 |
| EC number | 222-468-7 |
| Hill Formula | C₄H₁₀O₂S₂ |
| Chemical formula | (C₂H₃OHSH)₂ |
| Molar Mass | 154.24 g/mol |
| HS Code | 2930 90 98 |
| Structure formula Image | |
| Physicochemical Information | |
|---|---|
| Flash point | >110 °C |
| Melting Point | 40 - 43 °C |
| pH value | 5.1 (10 g/l, H₂O, 20 °C) |
| Bulk density | 300 kg/m3 |
| Solubility | 1500 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 400 mg/kg |
| Safety Information | |
|---|---|
| Hazard Symbols |  Harmful |
| Categories of danger | harmful, irritant |
| R Phrase | R 22-36/38 Harmful if swallowed.Irritating to eyes and skin. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +2°C to +8°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 |
| Specifications | |
|---|---|
| Assay (iodometric) | ≥ 99 % |
| Identity (IR-spectrum) | passes test |
| Melting point | 40 - 43 °C |
| Heavy metals (as Pb) | ≤ 10 ppm |
| Fe (Iron) | ≤ 5 ppm |