Magnesium Sulfate Hepta Hydrate 1kg
EMPROVE® ESSENTIAL Ph Eur,BP,USP,JP
Manufacturer: Merck
Catalog ID: 105882.1000
Stock: In Stock
Description
| Catalogue Number | 105882 |
| Synonyms | bitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate |
| Description | Magnesium sulfate heptahydrate |
Product Information
| CAS number | 10034-99-8 |
| EC number | 231-298-2 |
| Grade | Ph Eur,BP,USP,JP |
| Hill Formula | MgO₄S*7H₂O |
| Chemical formula | MgSO₄ * 7 H₂O |
| Molar Mass | 246.48 g/mol |
| HS Code | 2833 21 00 |
Physicochemical Information
| Density | 1.68 g/cm3 (20 °C) |
| pH value | 5.0 - 8.0 (50 g/l, H₂O, 25 °C) |
| Bulk density | 900 kg/m3 |
| Solubility | 710 g/l |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (complexometric; calculated on dried substance) | 99.0 - 100.5 % |
| Identity | passes test |
| Appearance of solution | passes test |
| pH-value (5 %; water) | 5.0 - 8.2 |
| Acidity or alkalinity | conforms |
| Chloride (Cl) | ≤ 0.014 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| As (Arsenic) | ≤ 0.0002 % |
| Ca (Calcium) | ≤ 0.01 % |
| Fe (Iron) | ≤ 0.0010 % |
| Se (Selenium) | ≤ 0.001 % |
| Zn (Zinc) | passes test |
| Loss on drying (450 °C) | 49.0 - 52.0 % |
| Residual solvents (ICH Q3C) | Excluded by production process |
| 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, JP |
