Calcium Carbonate Volumetric Std 50grm
Calcium carbonate volumetric standard, secondary reference material for complexometry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. USP. CAS 471-34-1.
Manufacturer: Merck
Catalog ID: 102410.0050
Stock: In Stock
Description
| Catalogue Number | 102410 |
| Description | Calcium carbonate |
Product Information
| CAS number | 471-34-1 |
| EC number | 207-439-9 |
| Grade | Reag. USP |
| Hill Formula | CCaO₃ |
| Chemical formula | CaCO₃ |
| Molar Mass | 100.09 g/mol |
| HS Code | 2836 50 00 |
Applications
| Application | Calcium carbonate volumetric standard, secondary reference material for complexometry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. USP. CAS 471-34-1. |
Physicochemical Information
| Melting Point | 825 °C (decomposition) |
| pH value | 9.5 - 10.5 (100 g/l, H₂O, 20 °C) (slurry) |
| Bulk density | 300 - 1400 kg/m3 |
| Solubility | 0.017 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 6450 mg/kg |
| LD 50 dermal | LD50 Rat > 2000 mg/kg |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
