Magnesium sulfate heptahydrate
SIAL/M5921 - BioXtra, ≥99.0%
Synonym: Epsom salts
CAS Number: 10034-99-8
Empirical Formula (Hill Notation): MgO4S · 7H2O
Molecular Weight: 246.47
EC Number: 231-298-2
MDL Number: MFCD00149785
Linear Formula: MgSO4 · 7H2O
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: M5921-500G
This image depicts SKU: M5921-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: M5921-1KG
This image depicts SKU: M5921-1KG
| assay | ≥99.0% |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.01% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.0005% | |
| K: ≤0.005% | |
| Mn: ≤0.0005% | |
| Na: ≤0.005% | |
| NH4+: ≤0.002% | |
| Pb: ≤0.0005% | |
| Sr: ≤0.005% | |
| Zn: ≤0.0005% | |
| impurities | ≤0.0005% Phosphorus (P) |
| ≤0.005% Insoluble matter | |
| InChI | 1S/Mg.H2O4S.7H2O/c;1-5(2, |
| InChI key | WRUGWIBCXHJTDG-UHFFFAOYSA |
| product line | BioXtra |
| Quality Level | 200  |
| SMILES string | O.O.O.O.O.O.O.[Mg++].[O-] |
| solubility | H2O: 1 M, clear, colorless |
| vapor density | <0.01 (vs air) |
| vapor pressure | <0.1 mmHg ( 20 °C) |
| Application: | Magnesium sulfate heptahydrate has been used: • as a component in Kreb′s Ringer buffer • as a component in minimal medium to culture Ralstonia solanacearum • in the preparation of maceration solution for Lamb′s lettuce cell isolation and isotonic glucose buffer |
| Biochem/physiol Actions: | Magnesium sulfate heptahydrate is used as a source of magnesium in foliar application of fertilizers to plants. |
| General description: | Magnesium sulfate heptahydrate is hydroscopic and is vulnerable to warm temperatures. |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 500 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% |
| UNSPSC | 12161700 |