Let's Connect!
Sign up to receive exclusive communications about offerings, events, news, surveys, special offers, and related topics via telephone, email and other forms of electronic communications.
31242
Fluka
Aluminum potassium sulfate dodecahydrate
SKU
31242
Puriss. p.a., ACS Reagent, Reagent European Pharmacopoeia, ≥99.5%
Synonym(s)
Alum; Potassium alum; Potassium aluminum sulfate dodecahydrate
Request a Quote
Only %1 left
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 | Min. 99.5 % |
| water insoluble matter | Max. 0.005 % |
| pH (10 %, 20°C) | 3.0 - 3.5 |
| ammonium (NH4) | Max. 0.005 % |
| arsenic (As) | Max. 0.0002 % |
| cadmium (Cd) | Max. 0.0005 % |
| copper (Cu) | Max. 0.0005 % |
| iron (Fe) | Max. 5 ppm |
| sodium (Na) | Max. 0.01 % |
| lead (Pb) | Max. 0.001 % |
| heavy metals (as Pb) | Max. 0.001 % |
| chloride (Cl) | Max. 0.0005 % |
| appearance of the solution | complying |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | Not applicable |
| Certification | ACS Reagent, Ph. Eur. |
| Color | Colorless |
| Concentration | >=99.50% |
| 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 | 99.50 |
| Purity Details | >=99.50% |
| 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) |
| Product Line | Puriss. p.a. |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
