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VWR Calcium chloride dihydrate 99.0-103.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
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Specifications:
| Application | Analytical Chemistry | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Powder |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | CaCl₂·2H₂O |
Specification Test Results
| Assay | 99.0 - 103.0 % |
| Appearance of solution | Passes test Ph.Eur. |
| Identification A | Passes test Ph.Eur. |
| Identification B | Passes test Ph.Eur. |
| Solution in water | Passes test |
| Al (Aluminium) | Passes test Ph.Eur. |
| Acidity or alkalinity | Max. 0.002 meq/g |
| pH (25°C; 5 %) | 4.5 - 8.5 |
| Heavy metals (as Pb) | Max. 5 ppm |
| Insolubility in water | Max. 100 ppm |
| Magnesium and alkali metals | Max. 0.5 % |
| Not precipitated by (COONH4)2 (as SO4) | Max. 0.2 % |
| Oxidising substances | Max. 30 ppm |
| Total N (Nitrogen) | Max. 20 ppm |
| NH4 (Ammonium) | Max. 50 ppm |
| PO4 (Phosphate) | Max. 10 ppm |
| SO4 (Sulphate) | Max. 50 ppm |
| As (Arsenic) | Max. 1 ppm |
| Ba (Barium) | Max. 30 ppm |
| Cu (Copper) | Max. 5 ppm |
| Fe (Iron) | Max. 3 ppm |
| K (Potassium) | Max. 100 ppm |
| Mg (Magnesium) | Max. 100 ppm |
| Na (Sodium) | Max. 100 ppm |
| Sr (Strontium) | Max. 0.05 % |
| Conforms to Reag. Ph.Eur. | Passes test |
- Pack Size: 250g 1kg 500g 2.5 Kg
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