Diatomaceous Silica
Product Description
| Product | Diatomaceous Silica |
| CAS | 61790-53-2 |
| Formula | O2 Si |
| Synonym | diatomaceous, diatomaceousearth(containingless, diatomaceousearth(containinglessthan1%quartz), diatomaceousearth(non-specificname), diatomaceousearth(uncalcined), diatomaceousearth,natural, diatomaceousearth,uncalcined, kieselguhr,uncalcined, Celite |
Typical Product Specifications
| Molecular weight | 60.08 |
| EINECS | 293-303-4 |
| Molecular weight | 284.74 |
| EINECS | 207-122-5 |
| InChI | 1S/C16H13ClN2O/c1-19-14-8-7-12(17)9-13(14)16(18-10-15(19)20)11-5-3-2-4-6-11/h2-9H,10H2,1H3 |
| Atmospheric OH Rate Constant | 9.90E-12 cm3/molecule-sec |
| Henry's Law Constant | 3.64E-09 atm-m3/mole |
| Water solubility | 50 mg/L |
| log P (octanol-water) | 2.82 |
| Melting Point | 132 ° C |
| Vapor Pressure | 2.78E-08 mm Hg |
| pKa Dissociation Constant | 3.4 |
| Storage Temperature | 2-8°C |
| Flash Point | 11 °C |
| Melting Point | 131.5-134.5°C |
| Stability | Stable. Light-sensitive. Incompatible with strong oxidizing agents. |
| Solubility | 45% (w/v) aq 2-hydroxypropyl-ß-cyclodextrin: 1.6 mg/mL |
| Class | Specialty Chemicals |
| Function | Intermediates |
| Industry | Pharmaceutical |
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