| Description | |
|---|---|
| Catalogue Number | 105833 |
| Replaces | MX0045; MX0045-1; MX0045-2; MX0045-4; MX0045-20 |
| Synonyms | Magnesium dichloride |
| Description | Magnesium chloride hexahydrate |
| Product Information | |
|---|---|
| CAS number | 7791-18-6 |
| EC number | 232-094-6 |
| Grade | ACS,ISO,Reag. Ph Eur |
| Hill Formula | Cl₂Mg * 6 H₂O |
| Chemical formula | MgCl₂ * 6 H₂O |
| Molar Mass | 203.30 g/mol |
| HS Code | 2827 31 00 |
| Applications | |
|---|---|
| Application | Magnesium chloride hexahydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur. CAS 7791-18-6, EC Number 232-094-6, chemical formula MgCl₂ * 6 H₂O. |
| Physicochemical Information | |
|---|---|
| Density | 1.57 g/cm3 (20 °C) |
| Melting Point | 117 °C (decomposition) |
| pH value | 4.5 - 7.0 (50 g/l, H₂O, 20 °C) |
| Solubility | 1670 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 8100 mg/kg |
| Safety Information according to GHS | |
|---|---|
| RTECS | OM2975000 |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
| Transport Information | |
|---|---|
| Declaration (railroad and road) ADR, RID | Kein Gefahrgut |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Specifications | |
|---|---|
| Assay (complexometric) | 99.0 - 101.0 % |
| Identity | conforms |
| Appearance of solution | passes test |
| Insoluble matter | ≤ 0.005 % |
| pH-value (5 %; water) | 5.0 - 6.5 |
| Acidity or alkalinity | passes test |
| Bromide (Br) | ≤ 0.05 % |
| Nitrate (NO₃) | ≤ 0.001 % |
| Phosphate (PO₄) | ≤ 0.0005 % |
| Sulphate (SO₄) | ≤ 0.002 % |
| Total nitrogen (N) | ≤ 0.0002 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Al (Aluminium) | ≤ 0.0002 % |
| As (Arsenic) | ≤ 0.0002 % |
| Ba (Barium) | ≤ 0.002 % |
| Ca (Calcium) | ≤ 0.003 % |
| Cu (Copper) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.0005 % |
| K (Potassium) | ≤ 0.001 % |
| Mn (Manganese) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.001 % |
| NH₄ (Ammonium) | ≤ 0.002 % |
| Pb (Lead) | ≤ 0.0005 % |
| Sr (Strontium) | ≤ 0.005 % |
| Water | 51.0 - 55.0 % |
| Corresponds to ACS, ISO, Reag. Ph Eur | |