Calcium Sulfate Dihydrate Precipitated 500gm
precipitated for analysis EMSURE®
Manufacturer: Merck
Catalog ID: 102161.0500
Stock: In Stock
Description
| Catalogue Number | 102161 |
| Description | Calcium sulfate dihydrate |
Product Information
| CAS number | 10101-41-4 |
| EC number | 231-900-3 |
| Hill Formula | CaO₄S * 2 H₂O |
| Chemical formula | CaSO₄ * 2 H₂O |
| Molar Mass | 172.17 g/mol |
| HS Code | 2833 29 80 |
Physicochemical Information
| Density | 2.32 g/cm3 (20 °C) |
| pH value | 7.0 (50 g/l, H₂O, 20 °C) (slurry) |
| Bulk density | 400 - 600 kg/m3 |
| Solubility | 2 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat > 10000 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (complexometric) | 99.0 - 102.0 % |
| Substances insoluble in hydrochloric acid | ≤ 0.01 % |
| Carbonate (CO₃) | passes test |
| Chloride (Cl) | ≤ 0.005 % |
| Nitrate (NO₃) | passes test |
| Heavy metals (as Pb) | ≤ 0.002 % |
| Fe (Iron) | ≤ 0.001 % |
| K (Potassium) | ≤ 0.005 % |
| Mg (Magnesium) | ≤ 0.01 % |
| Na (Sodium) | ≤ 0.2 % |
| Sr (Strontium) | ≤ 0.05 % |
