Magnesium chloride solution
SIGMA/68475 - BioUltra, for molecular biology, 2 M in H2O
Synonym: Magnesium chloride (MgCl2)hydrate; Magnesium chloride hydrate; MgCl2
CAS Number: 7786-30-3
Empirical Formula (Hill Notation): Cl2Mg
Molecular Weight: 95.21
MDL Number: MFCD00011106
Linear Formula: MgCl2
Product Type: Chemical
| λ | neat |
| anion traces | phosphate (PO43-): ≤5 mg/kg |
| sulfate (SO42-): ≤20 mg/kg | |
| cation traces | Al: ≤1 mg/kg |
| As: ≤0.1 mg/kg | |
| Ba: ≤1 mg/kg | |
| Bi: ≤1 mg/kg | |
| Ca: ≤10 mg/kg | |
| Cd: ≤1 mg/kg | |
| Co: ≤1 mg/kg | |
| Cr: ≤1 mg/kg | |
| Cu: ≤1 mg/kg | |
| Fe: ≤1 mg/kg | |
| K: ≤500 mg/kg | |
| Li: ≤1 mg/kg | |
| Mn: ≤1 mg/kg | |
| Mo: ≤1 mg/kg | |
| Na: ≤100 mg/kg | |
| Ni: ≤1 mg/kg | |
| Pb: ≤1 mg/kg | |
| Sr: ≤1 mg/kg | |
| Zn: ≤1 mg/kg | |
| concentration | 2 M in H2O |
| form | liquid |
| grade | for molecular biology |
| impurities | DNases, none detected |
| insoluble matter, passes filter test | |
| phosphatases, none detected | |
| proteases, none detected | |
| RNases, none detected | |
| ≤0.0002% total nitrogen (N) | |
| InChI | 1S/2ClH.Mg/h2*1H;/q;;+2/p |
| InChI key | TWRXJAOTZQYOKJ-UHFFFAOYSA |
| pH | 3.0-5.0 (25 °C) |
| product line | BioUltra |
| Quality Level | 200  |
| SMILES string | Cl[Mg]Cl |
| UV absorption | λ: 260 nm Amax: 0.04 |
| λ: 280 nm Amax: 0.03 |
| Application: | <ul> <li><strong>Comparative Investigation of the Microstructure of MgCl(2) Aqueous Solutions Using Different X-ray Scattering Sources, Raman Spectroscopy, and Atomistic Simulations:</strong> This study provides insights into the molecular interactions and structure of magnesium chloride solutions, crucial for applications in pharmaceutical formulations and biotechnological assays (Fei et al., 2024  ).</li><li><strong>Impact of Incorporating Free Calcium and Magnesium on the Heat Stability of a Dairy- and Soy-Protein-Containing Model Emulsion:</strong> This article discusses the use of magnesium chloride in enhancing the thermal stability of protein emulsions, an important aspect in the development of fortified food products and specialized nutritional supplements in biotechnology (Wang et al., 2023 ).</li></ul> |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 12352302 |