Sigma-Aldrich 63138 Magnesium sulfate heptahydrate BioUltra, ≥99.5% (KT) 1 kg
Kategori
Marka
Stok Kodu
LB.SA.63138-1KG
| Sigma-Aldrich 63138 Magnesium sulfate heptahydrate BioUltra, ≥99.5% (KT) 1 kg |
|
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: 57651928
SDS için Resmi Tıklayınız... |
|
PROPERTIES
vapor density <0.01 (vs air)
Quality Level 200
vapor pressure <0.1 mmHg ( 20 °C)
product line BioUltra
assay ≥99.5% (KT)
impurities
insoluble matter, passes filter test
≤0.002% total nitrogen (N)
pH 5.0-8.0 (25 °C, 1 M in H2O)
solubility H2O: 1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤5 mg/kg
cation traces
Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg Bi: ≤5 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
Li: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤10 mg/kg Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
λ 1 M in H2O
UV absorption
λ: 260 nm Amax: 0.010
λ: 280 nm Amax: 0.010
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 |