Silica, fumed
- Product NameSilica, fumed
- CAS112945-52-5
- CBNumberCB9199390
- MFO2Si
- MW60.08
- EINECS231-545-4
- MDL NumberMFCD01778716
- MOL File112945-52-5.mol
- MSDS FileSDS
Chemical Properties
Melting point | >1600°C |
Density | 2.3 lb/cu.ft at 25 °C (bulk density)(lit.) |
refractive index | n |
solubility | Practically insoluble in organic solvents, water, and acids, except hydrofluoric acid; soluble in hot solutions of alkali hydroxide. Forms a colloidal dispersion with water. For Aerosil, solubility in water is 150 mg/L at 258℃ (pH 7). |
form | powder |
Specific Gravity | 2.2 |
Hydrolytic Sensitivity | 5: forms reversible hydrate |
CAS DataBase Reference | 112945-52-5(CAS DataBase Reference) |
EWG's Food Scores | 1 |
NCI Dictionary of Cancer Terms | nanometer |
EPA Substance Registry System | Silica, amorphous, fumed, cryst.-free (112945-52-5) |
Safety
Symbol(GHS) | |
Signal word | Danger |
Hazard statements | H335-H350-H315-H319 |
Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
Safety Statements | 24/25 |
WGK Germany | 2 |
RTECS | VV7310000 |
TSCA | Yes |
HS Code | 28112290 |
Preparation Products And Raw materials
Silica, fumed Supplier
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