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Product Name |
Silicon dioxide |
||
Formula |
O2Si |
Molecular Weight |
60.08 |
CAS NO. |
7631-86-9 |
Quantity |
500KG |
Items |
Specification |
Results |
Appearance |
White to yellow suspension |
Conforms |
Assay |
99% | 99.32% |
CONCLUSION |
The result conform with standard |
Melting point>1600 ° C (lit.)
Boiling point>100 ° C (lit.)
Density 2.2-2.6g/mLat25 ° C
Refractive index 1.46
Flash point 2230 ° C
Storage conditions 2-8 ° C
Solubility Practically insoluble in water and minerals exceptively hydrofluoricacid. Itdissolution in hotsolutions of fatty hydroxides
Form suspension
Color Whitetoyellow
Specific gravity 2.2
PH value 5-8 (100g/l, H2O, 20 ℃) (slurry)
Water solubility
Synthesis of organic intermediates.