| 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 | |
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Key Spec Table
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass | Grade Value |
|---|---|---|---|---|---|
| 10034-99-8 | 231-298-2 | MgO₄S * 7 H₂O | MgSO₄ * 7 H₂O | 246.48 g/mol | Ph Eur,BP,USP,JP |
| 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 * 7 H₂O |
| Chemical formula | MgSO₄ * 7 H₂O |
| Molar Mass | 246.48 g/mol |
| HS Code | 2833 21 00 |
| Applications | |
|---|---|
| Application | Magnesium sulfate heptahydrate suitable for use as excipient EMPROVE® exp Ph Eur,BP,USP,JP. CAS 10034-99-8, EC 231-298-2, chemical formula MgSO₄ * 7 H₂O. Magnesium sulfate heptahydrate SDS here. Synonyms: bitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate |
| 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 |
| Safety Information according to GHS | |
|---|---|
| RTECS | OM4508000 |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
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