Manganese(II) chloride tetrahydrate
SIGMA/63535 - BioUltra, Molecular Biology, ≥99.0% (KT)
Synonym: Manganese chloride tetrahydrate; Manganese dichloride tetrahydrate; MnCl2.4H2O
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
| λ | 0.5 M in H2O |
| anion traces | sulfate (SO42-): ≤50 mg/kg |
| assay | ≥99.0% (KT) |
| grade | Molecular Biology |
| impurities | DNases, none detected |
| insoluble matter, passes filter test | |
| phosphatases, none detected | |
| proteases, none detected | |
| RNases, none detected | |
| InChI | 1S/2ClH.Mn.4H2O/h2*1H;;4* |
| InChI key | CNFDGXZLMLFIJV-UHFFFAOYSA |
| mp | 58 °C (lit.) |
| pH | 4-6 (25 °C, 0.5 M in H2O) |
| product line | BioUltra |
| Quality Level | 200 ![]() |
| SMILES string | Cl[Mn]Cl.[H]O[H].[H]O[H]. |
| solubility | H2O: 0.5 M at 20 °C, clear, colorless |
| UV absorption | λ: 260 nm Amax: 0.01 |
| λ: 280 nm Amax: 0.01 |
| Other Notes: | In the tailing of DNA - MnCl2 buffer recommended for dC and dG tailing; In reverse transcription of RNA with thermostable DNA polymerase |
| 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 | ≥99.0% (KT) |
| mp | 58 °C (lit.) |
| UNSPSC | 12352302 |





