Specification Sheet
Product Name
Ammonium oxalate monohydrate BioUltra, ≥99.5% (RT)
Product Number
09898
Product Brand
SIAL
CAS Number
6009-70-7
Molecular Weight
142.11
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder or Crystals |
| REDOX TITRATION | 99.5 - 101.0 % |
| REDOXTITRATION (METHOD) | PERMANGANATE TITRATION |
| RESIDUE ON IGNITION | ≤ 0.02 % |
| METAL TRACE ANALYSIS (ICP) | CORRESPONDS TO REQUIREMENTS |
| ALUMINIUM (ICP) | ≤ 5 mg/kg |
| BARIUM (ICP) | ≤ 5 mg/kg |
| BISMUTH (ICP) | ≤ 5 mg/kg |
| CALCIUM (ICP) | ≤ 10 mg/kg |
| CADMIUM (ICP) | ≤ 5 mg/kg |
| COBALT (ICP) | ≤ 5 mg/kg |
| CHROMIUM (ICP) | ≤ 5 mg/kg |
| COPPER (ICP) | ≤ 5 mg/kg |
| IRON (ICP) | ≤ 2 mg/kg |
| POTASSIUM (ICP) | ≤ 50 mg/kg |
| LITHIUM (ICP) | ≤ 5 mg/kg |
| MAGNESIUM (ICP) | ≤ 5 mg/kg |
| MANGANESE (ICP) | ≤ 5 mg/kg |
| MOLYBDENUM (ICP) | ≤ 5 mg/kg |
| SODIUM (ICP) | ≤ 50 mg/kg |
| NICKEL (ICP) | ≤ 10 mg/kg |
| LEAD (ICP) | ≤ 5 mg/kg |
| STRONTIUM (ICP) | ≤ 5 mg/kg |
| ZINC (ICP) | ≤ 5 mg/kg |
| ARSENIC TRACES (MHS-AAS) | ≤ 0.1 mg/kg |
| TOTAL SULFUR AS SO4 (ICP) | ≤ 20 mg/kg |
| CHLORIDE (CL) | ≤ 5 mg/kg |
| SOLUBILITY (METHOD) | 0.1M water |
| APPEARANCE (SOLUTION) | CLEAR COLORLESS |
| PH (SOLUTION) | 6.0 - 7.0 |
| RESIDUE (FILTER TEST) | NO RESIDUE |
| CUT-OFF | 0 - 267 nm |
| RECOMMENDED RETEST PERIOD | 72 MONTHS |