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42783 Silicon(IV) oxide, amorphous fumed, surface treated, S.A. 105-145m2/g

CAS Number
7631-86-9
Synonyms

Stock No. Size Price ($) Quantity Availability
42783-18 50g 13.40
42783-30 250g 62.60
42783-A1 1kg 92.00
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Silicon(IV) oxide, amorphous fumed, surface treated, S.A. 105-145m2/g

MDL
MFCD00011232
EINECS
231-545-4

Chemical Properties

Formula
O2Si
Formula Weight
60.09
Form
-325 mesh powder
Density
2.2
Storage & Sensitivity
Ambient temperatures.

Applications

Adhesives, coatings, sealants, inks, thermal insulation, silicones to provide hydrophobicity

Notes

Carbon content ≈1 wt %; Loss on heating (2 hrs at 105°C) <0.5 wt %; Surface treatment with dimethyldichlorosilane

GHS Hazard and Precautionary Statements

Hazard Statements: H335-H373

May cause respiratory irritation. May cause damage to organs through prolonged or repeated exposure.

Precautionary Statements: P260-P271-P304+P340-P312-P314-P501c

Do not breathe dust/fume/gas/mist/vapours/spray. Use only outdoors or in a well-ventilated area. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell. Get medical advice/attention if you feel unwell. Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code
2811.22
TSCA
Yes

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