63089
Magnesium oxide
BioUltra, ≥97.0% (calcined substance, KT)
Synonym(s):
Magnesia, MgO
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
50 g | Available to ship TODAYfromMILWAUKEE | $95.20 |
About This Item
grade
reagent grade
Quality Segment
product line
BioUltra
assay
≥97.0% (calcined substance, KT)
impurities
insoluble matter, passes filter test, ≤0.002% total nitrogen (N)
loss
≤3% loss on ignition, 900 °C
mp
2852 °C (lit.)
solubility
5 M HCl: 0.1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤100 mg/kg, sulfate (SO42-): ≤10 mg/kg
cation traces
Al: ≤20 mg/kg, As: ≤0.1 mg/kg, Ba: ≤10 mg/kg, Bi: ≤10 mg/kg, Ca: ≤500 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤50 mg/kg, K: ≤50 mg/kg, Li: ≤50 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤2000 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤20 mg/kg, Zn: ≤5 mg/kg
λ
0.1 M in 5 M HCl
UV absorption
λ: 260 nm Amax: ≤0.040, λ: 280 nm Amax: ≤0.025
SMILES string
O=[Mg]
InChI
1S/Mg.O
InChI key
CPLXHLVBOLITMK-UHFFFAOYSA-N
Application
1 of 1
This Item | |||
|---|---|---|---|
| description BioUltra, ≥97.0% (calcined substance, KT) | description United States Pharmacopeia (USP) Reference Standard | description United States Pharmacopeia (USP) Reference Standard | description (single crystal substrate), ≥99.9% trace metals basis, <100>, L × W × thickness 10 mm × 10 mm × 0.5 mm |
| assay ≥97.0% (calcined substance, KT) | assay - | assay - | assay ≥99.9% trace metals basis |
| solubility 5 M HCl: 0.1 M at 20 °C, clear, colorless | solubility - | solubility - | solubility - |
| Quality Level 200 | Quality Level - | Quality Level - | Quality Level 100 |
| grade reagent grade | grade pharmaceutical primary standard | grade pharmaceutical primary standard | grade - |
| cation traces Cd: ≤5 mg/kg, Mn: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤20 mg/kg, Fe: ≤50 mg/kg, Na: ≤2000 mg/kg, Cr: ≤5 mg/kg, Al: ≤20 mg/kg, Co: ≤5 mg/kg, K: ≤50 mg/kg, Bi: ≤10 mg/kg, Ca: ≤500 mg/kg, Li: ≤50 mg/kg, Ba: ≤10 mg/kg, Zn: ≤5 mg/kg, Ni: ≤5 mg/kg, As: ≤0.1 mg/kg, Mo: ≤5 mg/kg, Cu: ≤5 mg/kg | cation traces - | cation traces - | cation traces - |
| mp 2852 °C (lit.) | mp 2852 °C (lit.) | mp 2852 °C (lit.) | mp 2852 °C (lit.) |
| assay ≥97.0% (calcined substance, KT) | assay - | assay - | assay ≥99.9% trace metals basis |
| solubility 5 M HCl: 0.1 M at 20 °C, clear, colorless | solubility - | solubility - | solubility - |
| Quality Level 200 | Quality Level - | Quality Level - | Quality Level 100 |
| grade reagent grade | grade pharmaceutical primary standard | grade pharmaceutical primary standard | grade - |
| cation traces Cd: ≤5 mg/kg, Mn: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤20 mg/kg, Fe: ≤50 mg/kg, Na: ≤2000 mg/kg, Cr: ≤5 mg/kg, Al: ≤20 mg/kg, Co: ≤5 mg/kg, K: ≤50 mg/kg, Bi: ≤10 mg/kg, Ca: ≤500 mg/kg, Li: ≤50 mg/kg, Ba: ≤10 mg/kg, Zn: ≤5 mg/kg, Ni: ≤5 mg/kg, As: ≤0.1 mg/kg, Mo: ≤5 mg/kg, Cu: ≤5 mg/kg | cation traces - | cation traces - | cation traces - |
| mp 2852 °C (lit.) | mp 2852 °C (lit.) | mp 2852 °C (lit.) | mp 2852 °C (lit.) |
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Storage Class
11 - Combustible Solids
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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