13142
Magnesium sulfate heptahydrate
99.5-100.5% (calc. to the dried substance), meets analytical specification of Ph. Eur., BP,USP, FCC
Synonym(s):
Epsom salts
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About This Item
vapor density
<0.01 (vs air)
Quality Level
vapor pressure
<0.1 mmHg ( 20 °C)
assay
99.5-100.5% (calc. to the dried substance)
form
powder or crystals
quality
meets analytical specification of Ph. Eur., BP,USP, FCC
impurities
acidity or alkalinity, in accordance, organic volatile impurities, complies (GC), residual solvents, complies, ≤0.001 ppm heavy metals (as Pb), ≤0.004% free alkali (as MgO), ≤0.01% free acid (as H2SO4)
loss
48.0-52.0% loss on drying, 450 °C
pH
5.0-9.2 (25 °C, 5%)
anion traces
chloride (Cl-): ≤150 mg/kg
cation traces
As: ≤2 ppm, Fe: ≤20 ppm, Pb: ≤4 ppm, Se: ≤30 ppm
suitability
complies for appearance of solution
SMILES string
O.O.O.O.O.O.O.[Mg++].[O-]S([O-])(=O)=O
InChI
1S/Mg.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2
InChI key
WRUGWIBCXHJTDG-UHFFFAOYSA-L
General description
Application
- Optimization of the fermentation media and growth conditions of Bacillus velezensis BHZ-29: This research utilizes Magnesium sulfate heptahydrate as a crucial micronutrient in the optimized growth medium for Bacillus velezensis, enhancing its bioactivity and efficacy in agricultural biocontrol applications (Shi et al., 2024).
- Research on and Model Analysis of Flexural Mechanical Properties of Basic Magnesium Sulfate Cement Concrete Beams: The study focuses on the use of Magnesium sulfate heptahydrate in the production of magnesium sulfate cement, a material noted for its improved flexural strength and durability, which is critical for sustainable construction practices (Mei et al., 2024).
- Antimicrobial Activity of Bacillus amyloliquefaciens BS4 against Gram-Negative Pathogenic Bacteria: Magnesium sulfate heptahydrate is used here as a component of the growth medium to enhance the production of antimicrobial compounds, illustrating its role in supporting microbial activity with potential applications in biotechnology and pharmaceuticals (Palacios-Rodriguez et al., 2024).
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Storage Class
13 - Non Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| A3134-10G | 04061832945262 |
| A3134-25G | 04061833360330 |
| A3134-5G | 04061832945279 |
| 13142-100G | 04061838728364 |
| 13142-2.5KG | 04061838728371 |
| 13142-6X1KG | 04061833636183 |
| 13142-1KG | 04061835561407 |
| 13142-4X5KG | 04061833388914 |
| 13142-5KG | 04061833636176 |