Copper (II) Sulfate Pentahydrate 1kg
cryst. EMPROVE® ESSENTIAL Ph Eur,BP,USP
Manufacturer: Merck
Catalog ID: 102787.1000
Stock: In Stock
Description
| Catalogue Number | 102787 |
| Synonyms | Copper monosulfate pentahydrate, Copper vitriol pentahydrate |
| Description | Copper(II) sulfate pentahydrate |
Product Information
| CAS number | 7758-99-8 |
| EC index number | 029-023-00-4 |
| EC number | 231-847-6 |
| Grade | Ph Eur,BP,USP |
| Hill Formula | CuO₄S * 5 H₂O |
| Chemical formula | CuSO₄ * 5 H₂O |
| Molar Mass | 249.68 g/mol |
| HS Code | 2833 25 00 |
Physicochemical Information
| Density | 2.284 g/cm3 (20 °C) |
| Melting Point | 147 °C Not applicable |
| pH value | 3.5 - 4.5 (50 g/l, H₂O, 20 °C) |
| Solubility | 317 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 960 mg/kg |
| LD 50 dermal | LD50 Rat > 2000 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (iodometric) | 99.0 - 100.5 % |
| Assay (iodometric, dried substance) | 98.5 - 100.5 % |
| Identity | passes test |
| Appearance of solution | passes test |
| Chloride (Cl) | ≤ 0.0100 % |
| Al (Aluminium) | ≤ 0.0005 % |
| Ca (Calcium) | ≤ 0.005 % |
| Co (Cobat) (*) | ≤ 0.00005 |
| Cr (Chromium) | ≤ 0.005 % |
| Fe (Iron) | ≤ 0.003 % |
| K (Potassium) | ≤ 0.01 % |
| Na (Sodium) | ≤ 0.02 % |
| Ni (Nickel) (*) | ≤ 0.005 % |
| Pb (Lead) (*) | ≤ 0.0050 % |
| Zn (Zinc) | ≤ 0.03 % |
| Residual solvents (ICH Q3C) | excluded by manufacturing process |
| Loss on drying (250 °C) | 35.0 - 36.5 % |
| Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*). | |
| Corresponds to Ph Eur,BP,USP |
