| UNSPSC Code | 41115601 |
|---|---|
| Web Name Suffix Override | one component titrant for volumetric Karl Fischer titration, 1 ml ≙ ca. 5 mg H₂O, Aquastar® |
| Web Name Override | Aquastar® CombiTitrant 5 |
| NACRES | NA.21 |
| product line | Aquastar® |
| form | liquid |
| reaction suitability | reaction type: volumetric |
| concentration | 5 mg/mL |
| technique(s) | Karl-Fischer titration: suitable |
| density | 1.19 g/cm3 at 20 °C |
| format | single component solution |
| storage temp. | 15-25°C |
| Quality Level | 100 |
Answer:The nominal titer is approximately 5 mg of water per milliliter of reagent.
Answer:It is a one-component reagent for volumetric Karl Fischer titration.
Answer:This product is the 1 L presentation of Aquastar CombiTitrant 5.
Merck Aquastar CombiTitrant 5 is a one-component titrant for volumetric Karl Fischer determination of water in laboratory samples. Each milliliter of reagent reacts with approximately 5 mg of water, providing a nominal titration factor of 5 mg/mL. The 1 L bottle is suited to moisture testing in chemical analysis and quality-control laboratories using a compatible volumetric Karl Fischer titrator and solvent. CombiTitrant 5 uses an imidazole-based, pyridine-free formulation. Its titer should be established after a bottle is opened and checked periodically, because titrant strength changes during storage and use. Recommended storage is 15–25 °C.
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