Magnesium sulfate solution
SIGMA/83266 - BioUltra, Molecular Biology
Synonym: Magnesium Sulphate; Magnesium(II) sulfate; MgSO4
CAS Number: 7487-88-9
Empirical Formula (Hill Notation): MgSO4
Molecular Weight: 120.37
MDL Number: MFCD00011110
Linear Formula: MgSO4
Product Type: Chemical
| λ | neat |
| anion traces | chloride (Cl-): ≤5 mg/kg |
| cation traces | Al: ≤1 mg/kg |
| As: ≤0.1 mg/kg | |
| Ba: ≤1 mg/kg | |
| Bi: ≤1 mg/kg | |
| Ca: ≤20 mg/kg | |
| Cd: ≤1 mg/kg | |
| Co: ≤1 mg/kg | |
| Cr: ≤1 mg/kg | |
| Cu: ≤1 mg/kg | |
| Fe: ≤1 mg/kg | |
| K: ≤20 mg/kg | |
| Li: ≤1 mg/kg | |
| Mn: ≤1 mg/kg | |
| Mo: ≤1 mg/kg | |
| Na: ≤20 mg/kg | |
| Ni: ≤1 mg/kg | |
| Pb: ≤1 mg/kg | |
| Sr: ≤1 mg/kg | |
| Zn: ≤1 mg/kg | |
| concentration | 2.5 M in H2O |
| form | liquid |
| grade | Molecular Biology |
| impurities | DNases, none detected |
| insoluble matter, passes filter test | |
| phosphatases, none detected | |
| proteases, none detected | |
| RNases, none detected | |
| <0.002% total nitrogen (N) | |
| InChI | 1S/Mg.H2O4S/c;1-5(2,3)4/h |
| InChI key | CSNNHWWHGAXBCP-UHFFFAOYSA |
| pH | 6.5-8.5 (25 °C) |
| product line | BioUltra |
| Quality Level | 200 ![]() |
| SMILES string | [Mg++].[O-]S([O-])(=O)=O |
| UV absorption | λ: 260 nm Amax: 0.03 |
| λ: 280 nm Amax: 0.02 |
| Application: |
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| Biochem/physiol Actions: | Magnesium sulphate can be used to treat acute severe asthma. It is mainly considered as a neuroprotective agent. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 12161700 |

