Sigma-Aldrich 63140 Magnesium sulfate heptahydrate puriss. p.a., ACS reagent, ≥99.0% (KT) 500 gr
Kategori
Marka
Stok Kodu
LB.SA.63140-500G-F
Kısa Bilgi
Synonym(s): Epsom salts Linear Formula: MgSO4 · 7H2O CAS Number: 10034-99-8 Molecular Weight: 246.47 EC Number: 231-298-2 MDL number: MFCD00149785 eCl@ss: 38030409 PubChem Substance ID: 329759792 NACRES: NB.24
Bilgi
CAS Number: 10034-99-8
| Sigma-Aldrich 63140 Magnesium sulfate heptahydrate puriss. p.a., ACS reagent, ≥99.0% (KT) |
| Synonym(s): Epsom salts Linear Formula: MgSO4 · 7H2O CAS Number: 10034-99-8 Molecular Weight: 246.47 EC Number: 231-298-2 MDL number: MFCD00149785 eCl@ss: 38030409 PubChem Substance ID: 329759792 NACRES: NB.24 |
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PROPERTIES
grade ACS reagent puriss. p.a.
vapor density <0.01 (vs air) vapor pressure <0.1 mmHg ( 20 °C) Assay ≥99.0% (KT) form powder or crystals impurities ≤0.005% insoluble matter pH 5.0-8.2 (25 °C, 50 mg/mL in H2O) anion traces chloride (Cl-): ≤5 mg/kg nitrate (NO3-): ≤20 mg/kg cation traces As: ≤0.1 mg/kg Ca: ≤10 mg/kg Cd: ≤5 mg/kg Co: ≤5 mg/kg Cr: ≤5 mg/kg Cu: ≤5 mg/kg Fe: ≤1 mg/kg K: ≤10 mg/kg Mn: ≤5 mg/kg NH4+: ≤20 mg/kg Na: ≤10 mg/kg Ni: ≤5 mg/kg Pb: ≤5 mg/kg Sr: ≤5 mg/kg Zn: ≤5 mg/kg heavy metals: ≤5 ppm (by ICP-OES) 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 DESCRIPTION Application Magnesium sulfate heptahydrate can be used as a catalyst to synthesize tri/tetra-substituted imidazoles via a one-pot condensation reaction of aromatic aldehydes, benzil, aliphatic and aromatic primary amines, and ammonium acetate. It is also used to synthesize phenazine and quinoxaline derivatives. |
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