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237086
Fluka
Aluminum potassium sulfate dodecahydrate
SKU
237086
ACS Reagent, ≥98%
Synonym(s)
Alum; Potassium alum; Potassium aluminum sulfate dodecahydrate
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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 | Linear Formula AlK(SO4)2 · 12H2O | MDL Number |
| Molar Mass 474.39 g/mol | RTECS Number 233-141-3 | Synonyms Alum; Potassium alum; Potassium aluminum sulfate dodecahydrate |
Documents
Specifications
| Property | Value |
|---|---|
| Assay | 98.0 - 102.0 % |
| Water insoluble matter | Max. 0.005 % |
| Iron (Fe) | Max. 10 ppm |
| Sodium (Na) | Max. 200 ppm |
| Heavy metals (as Pb) | Max. 0.001 % |
| Chloride (Cl) | Max. 5 ppm |
| Ammonium (NH4) | Max. 50 ppm |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | Decomposes on heating |
| Certification | ACS Reagent |
| Color | Colorless |
| Concentration | ≥98.00% |
| Density | 1.75 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| Form | Crystalline |
| Grade | ACS Grade |
| Incompatible Materials | Reactions with strong alkalies |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | 92.5 °C |
| Partition Coefficient | No data available |
| Purity Percentage | 98.00 |
| Purity Details | >=98.00% |
| Solubility in Water | 105 g/l (20 °C) |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | No data available |
| Viscosity | Not applicable |
| pH-Value | 3.0-3.5 (20 °C) |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
