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VWR 5-Sulphosalicylic acid dihydrate ≥99%, AnalaR NORMAPUR® 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 | HO₃SC₆H₃-2-(OH)CO₂H·2H₂O |
Specification Test Results
| Assay | Min. 99 % |
| Free salicylic acid | Max. 0.04 % |
| Heavy metals (as Pb) | Max. 10 ppm |
| Ignition residue (SO4) | Max. 0.1 % |
| Insolubility in NH3 4 N | Max. 0.03 % |
| Insolubility in ethanol 96 % vol | Max. 0.1 % |
| Insolubility in water | Max. 50 ppm |
| Cl (Chloride) | Max. 10 ppm |
| Fe (Iron) | Max. 25 ppm |
- Pack Size: 1kg 100g 500g