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51939
Fluka
Celite® 281
SKU
51939
Filter aid, flux calcined
Synonym(s)
Diatomaceous earth, flux-calcined
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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) | MDL Number | Synonyms Diatomaceous earth, flux-calcined |
Documents
Specifications
| Property | Value |
|---|---|
| Composition | Fe2O3, 0.4% |
| Grain dissipation Horiba d50 | Max. 45 µm |
| pH (10 % susp., 25°C) | 10.0 - 11.5 |
| Loss on ignition (900°C) | Max. 1 % |
| Composition | K2O, 0.1% |
| Composition | SiO2, 94.9% |
| Composition | CaO, 2.7% |
| Composition | Al2O3, 0.6% |
| Composition | Na2O, 0.9% |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | Not applicable |
| Color | White to Off-White |
| Density | 2.4 g/cm3 |
| Flashpoint | Not applicable |
| Form | Solid |
| Grade | Filter Aids |
| Incompatible Materials | no data available |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | 450 °C |
| Solubility in Water | Insoluble |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | Not applicable |
| pH-Value | 9-10 at 100 g/l |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
