Specification Sheet
Product Name
Magnesium oxide BioUltra, ≥97.0% (calcined substance, KT)
Product Number
63089
Product Brand
sial
CAS Number
1309-48-4
Molecular Weight
40.30
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder |
| TITRATION (KT) EDTA 0.1M | 97.0 - 103.0 % (CALCINED SUBSTANCE) |
| LOSS ON IGNITION | ≤ 3.0 % |
| METAL TRACE ANALYSIS (ICP) | CORRESPONDS TO REQUIREMENTS |
| ALUMINIUM (ICP) | ≤ 20 mg/kg |
| BARIUM (ICP) | ≤ 10 mg/kg |
| BISMUTH (ICP) | ≤ 10 mg/kg |
| CALCIUM (ICP) | ≤ 500 mg/kg |
| CADMIUM (ICP) | ≤ 5 mg/kg |
| COBALT (ICP) | ≤ 5 mg/kg |
| CHROMIUM (ICP) | ≤ 5 mg/kg |
| COPPER (ICP) | ≤ 5 mg/kg |
| IRON (ICP) | ≤ 50 mg/kg |
| POTASSIUM (ICP) | ≤ 50 mg/kg |
| LITHIUM (ICP) | ≤ 50 mg/kg |
| MANGANESE (ICP) | ≤ 5 mg/kg |
| MOLYBDENUM (ICP) | ≤ 5 mg/kg |
| SODIUM (ICP) | ≤ 2000 mg/kg |
| NICKEL (ICP) | ≤ 5 mg/kg |
| LEAD (ICP) | ≤ 5 mg/kg |
| STRONTIUM (ICP) | ≤ 20 mg/kg |
| ZINC (ICP) | ≤ 5 mg/kg |
| ARSENIC TRACES (MHS-AAS) | ≤ 0.1 mg/kg |
| TOTAL SULFUR AS SO4 (ICP) | ≤ 10 mg/kg |
| CHLORIDE (CL) | ≤ 100 mg/kg |
| TOTAL NITROGEN | ≤ 20 mg/kg |
| SOLUBILITY (METHOD) | 0.1 M in 5 M HCl |
| APPEARANCE (SOLUTION) | CLEAR COLORLESS |
| RESIDUE (FILTER TEST) | NO RESIDUE |
| UV - ABS. AT 260 NM | ≤ 0.040 |
| UV - ABS. AT 280 NM | ≤ 0.025 |
| RECOMMENDED RETEST PERIOD | 28 MONTHS |