产品名称
Magnesium sulfate, anhydrous powder Meets Reagent Specifications for testing USP/NF monographs GR
SMILES string
[Mg+2].[S](=O)(=O)([O-])[O-]
InChI
1S/Mg.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
InChI key
CSNNHWWHGAXBCP-UHFFFAOYSA-L
assay
≥98.0% (complexometric)
form
powder
loss
≤2% loss on ignition
color
white
pH
7.9 (25 °C, 50 g/L in H2O)
mp
1124 °C (Lit.)
solubility
300 g/L
anion traces
chloride (Cl-): ≤0.001%
nitrate (NO3-): ≤0.005%
cation traces
As: ≤0.001%
Ca: ≤0.04%
Fe: ≤0.001%
Mn: ≤0.001%
NH4+: ≤0.005%
heavy metals (as Pb): ≤0.001%
shipped in
ambient
storage temp.
room temp
Quality Level
Analysis Note
Ammonium (NH4): 0.005% max
Arsenic (As): 0.001% max
Assay (complexometric): 98.0% min
Calcium (Ca): 0.04% max
Chloride (Cl): 0.001% max
Color: White
Form: Powder
Heavy metals (as Pb): 0.001% max
Iron (Fe): 0.001% max
Loss on ignition: 2.0% max
Manganese (Mn): 0.001% max
Nitrate (NO3): 0.005% max
Arsenic (As): 0.001% max
Assay (complexometric): 98.0% min
Calcium (Ca): 0.04% max
Chloride (Cl): 0.001% max
Color: White
Form: Powder
Heavy metals (as Pb): 0.001% max
Iron (Fe): 0.001% max
Loss on ignition: 2.0% max
Manganese (Mn): 0.001% max
Nitrate (NO3): 0.005% max
Application
- Determination of pesticide residues in soybeans using QuEChERS followed by deep eutectic solvent-based DLLME preconcentration prior to gas chromatography-mass spectrometry analysis.: This study highlights a novel application of magnesium sulfate in pesticide residue analysis, employing it within the QuEChERS method to enhance preconcentration and detection capabilities in agricultural chemistry (Petrarca et al., 2024).
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
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