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42740 Silicon(IV) oxide, amorphous fumed, S.A. 175-225m2/g

CAS Number
7631-86-9
Synonyms

Stock No. Size Price ($) Quantity Availability
42740-18 50g 19.60
42740-30 250g 59.00
42740-A1 1kg 96.30
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Silicon(IV) oxide, amorphous fumed, S.A. 175-225m2/g

MDL
MFCD00011232
EINECS
231-545-4

Chemical Properties

Formula
O2Si
Formula Weight
60.09
Form
-325 Mesh Powder
Melting point
1710°
Boiling Point
2230°
Density
2.2
Storage & Sensitivity
Ambient temperatures.
Solubility
Insoluble in water.

Applications

Used as sodium stabilizing counterion, for preparation of silica catalytic supports. Also used in glass manufacturing, foundry sand casting, metallurgical flux sand, ceramics sand, gas recovery, paint and coatings, filtration sand, chromatographic column treatment, wood treatment, inks, desiccants and powder metal molding. Its is principle gateway in electronic industries.

Notes

Store in cool, dry well sealed container. Ensure good ventilation at work place.

Literature References

Angus I. Kingon; Jon-Paul Maria; S. K. Streiffer. Alternative dielectrics to silicon dioxide for memory and logic devices. Nature., 2000, 406 1032-10382.

D. J. DiMaria; E. Cartier; and D. Arnold. Impact ionization, trap creation, degradation, and breakdown in silicon dioxide films on silicon. J. Appl. Phys., 1993, 73 (7), 3367.

Other References

Merck
14,8493
Harmonized Tariff Code
2811.22
TSCA
Yes

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