CAS:7631-86-9 | Silicon dioxide
Synonyms:
Mesoporous silica microspheres, shell thickness 60 nm, 5%(w/v) dispersion in water, diam.: 250 - 350nm, SSA: 260 m2/g, pore size: 2-5nm;Mesoporous silica nanoparticles, 5 mg/mL dispersion in ethanol, diam.: 90 nm, SSA: >500 m2/g, pore size: 3 - 4 nm;Mesoporous silica nanoparticles, 5 mg/mL dispersion in water, diam.: 90 nm, SSA: >500 m2/g, pore size: 3 - 4 nm;Mesoporous silica nanosphere, 99%, diam60-250 nm,SSA:410-680 m2/g,pore size:2.8-13.3 nm,pore volume:0.57-1.66 cm3/g;Mesoporous silica SBA-15, 99%, diam:500-2000 nm,SSA:700-1100 m2/g,pore size:6-11 nm,pore volume:0.6-1.3 cm3/g;Mesoporous silica SBA-16, 99%, diam:>1000 nm,SSA:650-960 m2/g,pore size:5-10 nm,pore volume:0.60-0.95 cm3/g;Sea urchin-like mesoporous silica nanosphere, 100%, diam:120-250 nm,SSA:200-450 m2/g,pore size:2.2 nm,pore volume:0.35-0.56 cm3/g;Silica gel, 98%, for chromatography, 0.040 - 0.063 mm (230 - 400 mesh), 60 A
Canonical SMILES: O=[Si]=O
HS Code: 28112200
Density:2.2-2.6 g/mL at25 °C
Boiling Point:>100 °C(lit.)
Refractive Index:1.46
Flash Point: 2230°C
Melting Point: >1600 °C(lit.)
Storage: Refrigerator(+4°C)
Appearance: suspension
Hazard Codes: Xn,Xi
Risk Statements: 36/37/38-36/37-22-43-52/53-36/38
Safety Statements: 26-37/39-36-36/37/39-36/37-61
Transport: UN 3263 8 / PGII
WGK Germany: 1