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LC3426 Magnesium sulfate heptahydrateextra pure, for tablewater FCC |
Order number | Packaging | Quantity | Price € |
AC30426 | Fibre carton | 25 kg | Inquire |
AC30426 | Fibre carton | 25 kg | Inquire |
Product information | |
Grade | FCC |
Synonyms | bitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate |
Hill Formula | MgO4S * 7 H2O |
Chemical formula | MgSO4 * 7 H2O |
HS Code | 2833 21 00 |
EC number | 231-298-2 |
Molar mass | 246.48 g/mol |
CAS number | 10034-99-8 |
Chemical and physical data | |
Solubility | 710 g/l (20 °C) |
Molar mass | 246.48 g/mol |
Density | 1.68 g/cm3 (20 °C) |
Bulk density | 900 kg/m3 |
pH value | 5.0 – 8.0 (50 g/l, H2O, 25 °C) |
Safety information | |
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). |
Specifications | |
Appearance of the substance | colorless to white crystals |
Assay (complexometric; calculated on dried substance) | 99.5 – 100.5 % |
Identity | passes test |
Appearance of solution (10 % in water) | clear and colorless |
Water-insoluble matter | ≤ 50 mg/kg |
Acidity or alkalinity | conforms |
Alkalinity (0.01 M HCl/1g) | conforms |
Acidity (0.01 M NaOH/1g) | conforms |
pH-value (5 %; water) | 5.0 – 8.2 |
Bromide (Br) | ≤ 5 mg/kg |
Chloride (Cl) | ≤ 140 mg/kg |
Fluoride (F) | ≤ 10 mg/kg |
Nitrate (NO3) | ≤ 40 mg/kg |
Phosphate (PO4) | ≤ 10 mg/kg |
Heavy metals (as Pb) | ≤ 10 mg/kg |
Al (Aluminium) | ≤ 1 mg/kg |
As (Arsenic) | ≤ 2 mg/kg |
Ca (Calcium) | ≤ 100 mg/kg |
Cu (Copper) | ≤ 10 mg/kg |
Fe (Iron) | ≤ 20 mg/kg |
Hg (Mercury) | ≤ 1 mg/kg |
K (Potassium) | ≤ 500 mg/kg |
Na (Sodium) | ≤ 0.3 % |
Pb (Lead) | ≤ 4 mg/kg |
Se (Selenium) | ≤ 30 mg/kg |
Zn (Zinc) | conforms |
Loss on drying (450 °C) | 48.0 – 52.0 % |
Organic volatile impurities (according to USP) | conforms |
Odour | not tested / typical substance properties |
Taste | not tested / typical substance properties |