Manganese(II) chloride tetrahydrate
SIGALD/221279 - ACS reagent, ≥98%
Synonym: Manganous chloride tetrahydrate
CAS Number: 13446-34-9
Empirical Formula (Hill Notation): Cl2Mn · 4H2O
Molecular Weight: 197.91
EC Number: 231-869-6
MDL Number: MFCD00149792
Linear Formula: MnCl2 · 4H2O
Product Type: Chemical
| anion traces | sulfate (SO42-): ≤0.005% |
| assay | ≥98% |
| 98.0-101.0% (ACS specification) | |
| cation traces | Ca: ≤0.005% |
| Fe: ≤5 ppm | |
| heavy metals: ≤5 ppm (by ICP) | |
| K: ≤0.01% | |
| Mg: ≤0.005% | |
| Na: ≤0.05% | |
| Zn: ≤0.005% | |
| form | crystals |
| grade | ACS reagent |
| impurities | ≤0.005% insolubles |
| InChI | 1S/2ClH.Mn.4H2O/h2*1H;;4* |
| InChI key | CNFDGXZLMLFIJV-UHFFFAOYSA |
| mp | 58 °C (lit.) |
| pH | 3.5-6.0 (25 °C, 5%) |
| Quality Level | 200 ![]() |
| SMILES string | Cl[Mn]Cl.[H]O[H].[H]O[H]. |
| Application: | Manganese(II) chloride tetrahydrate may be used to accelerate the synthesis of dihydropyrimidin-2(1H)-ones by the condensation of aldehyde, β-dicarbonyl compounds and urea under microwave conditions. It may also be used in the synthesis of manganese(II) tris(2-benzimidazolylmeth |
| Packaging: | 100, 500 g in poly bottle |
| Symbol | ![]() ![]() ![]() GHS05,GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301 - H318 - H373 - H411 |
| Precautionary statements | P260 - P273 - P280 - P301 + P310 - P305 + P351 + P338 - P314 |
| Hazard Codes | Xn |
| Risk Statements | 22-52 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | WGK 2 |
| Flash Point(F) | does not flash |
| Flash Point(C) | does not flash |
| Purity | ≥98%; 98.0-101.0% (ACS specification) |
| mp | 58 °C (lit.) |
| UNSPSC | 12352302 |





