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| LC5211 Sodium molybdate dihydrate for analysis EMSURE |
| Order number | Packaging | Quantity | Price € |
| AC32211 | Plastic bottle | 100 g | 35.10 |
| AC32211 | Plastic bottle | 250 g | 67.95 |
| AC32211 | Plastic bottle | 1 kg | 232.20 |
| Product information | |
| Hill Formula | Na2MoO4 * 2 H2O |
| Chemical formula | Na2MoO4 * 2 H2O |
| HS Code | 2841 70 00 |
| EC number | 231-551-7 |
| Molar mass | 241.95 g/mol |
| CAS number | 10102-40-6 |
| Chemical and physical data | |
| Solubility | 840 g/l (20 °C) |
| Melting point | 687 °C Elimination of water of crystallisation |
| Molar mass | 241.95 g/mol |
| Density | 3.28 g/cm3 (20 °C) (for the dihydrate) |
| Bulk density | 1000 – 1400 kg/m3 |
| pH value | 7.9 – 10.3 (50 g/l, H2O, 20 °C) |
| Safety information | |
| RTECS | QA5085000 |
| Storage class | 10 – 13 Other liquids and solids |
| 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). |
| Toxicological data | |
| LD 50 oral | LD50 rat 4233 mg/kg |
| LD 50 dermal | LD50 rat > 2000 mg/kg |
| Specifications | |
| Assay (precipitative titration) | ≥ 99.5 % |
| pH-value (5 %; water) | 7.0 – 10.5 |
| Chloride (Cl) | ≤ 0.005 % |
| Nitrate (NO3) | ≤ 0.005 % |
| Sulphate (SO4) | ≤ 0.005 % |
| Fe (Iron) | ≤ 0.001 % |
| NH4 (Ammonium) | ≤ 0.001 % |
| Pb (Lead) | ≤ 0.001 % |
| Phosphate, Arsenate, Silicate (as PO4) | ≤ 0.001 % |