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13142
Fluka
Magnesium sulfate heptahydrate
SKU
13142
Meets analytical specification of Ph. Eur., BP, USP, FCC, 99.5-100.5% (calc. to the dried substance)
Synonym(s)
Epsomite; Epsom salts
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General Information:
- Leading the industry for over 65 years
- Honeywell now delivers Fluka™ premium grade inorganic reagents worldwide – with consistency, purity and accuracy assured
| Brand Fluka | CAS Numbers (All) | EC Number | MDL Number | Molar Mass 246.47 g/mo |
| Synonyms Epsomite; Epsom salts |
Documents
Specifications
| Property | Value |
|---|---|
| assay (calc. to the dried substance) | 99.5 - 100.5 % |
| loss on drying (450°C) | 48.0 - 52.0 % |
| pH (5 %, 25 °C) | 5.0 - 9.2 |
| free acid (as H2SO4) | Max. 0.01 % |
| free alkali (as MgO) | Max. 0.004 % |
| acidity or alkalinity | complying |
| arsenic (As) | Max. 2 ppm |
| iron (Fe) | Max. 20 ppm |
| lead (Pb) | Max. 4 ppm |
| selenium (Se) | Max. 30 ppm |
| heavy metals (as Pb) | Max. 10 ppm |
| chloride (Cl) | Max. 100 ppm |
| residual solvents | complying |
| appearance of the solution | complying |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | No data available |
| Certification | Ph. Eur., BP, FCC, USP |
| Color | Colorless |
| Concentration | 100.00% |
| Density | 1.68 g/cm3 at 20 °C |
| Flashpoint | Not applicable |
| Form | Solid |
| Grade | Extra pure |
| Incompatible Materials | None known |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | 1.124 °C decomposes before melting |
| Purity Percentage | 99.50 |
| Purity Details | 99.50-100.50% |
| Solubility in Water | 360 g/l at 20 °C |
| Upper Explosion Limit | Not applicable |
| Vapor Density | Not applicable |
| Vapor Pressure | Not applicable |
| Viscosity | Not applicable |
| pH-Value | 5.0 - 9.2 at , 25 °C |
| Storage Temperature | Room temperature |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
