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Scheduled Maintenance:
Our website will be unavailable starting Friday, April 10 at 5:00 PM CST and will be back online Monday, April 13 at 6:00 AM CST.
We appreciate your patience.
Free Shipping on orders over $199
Price: $62.99
In Stock.
Si
A.W. 28.09
Hazard Alert
Flammable in powder form. LD50 3160 mg/kg. TLV 10 mg/m3.
This item can only be shipped to schools, museums and science centers
Silicon