can't read?
Silicon is a chemical element with symbol Si and atomic number 14.
S 4511 (OTTO) Silicon, powder, max. particle size 45 μm, 99.5% Cas 7440-21-3 - used industrially without being separated into the element, and indeed often with comparatively little processing from natural occurrence.
WGK Germany 2
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
For any quries, please write to us at
7439-92-1
Lead powder 325 mesh, GR 99.5%
7440-25-7
Tantalum foil, 0.1 mm thick, 99.9%
7440-32-6
Titanium pellets, dia 3*6 mm, 99.99%
7440-74-6
Indium foil, 0.1 mm thick, 99.9%
Our team of R&D Experts and Scientists have expertise in all areas of research of Lab Chemicals, Nano Technology, Life Science, Custom Synthesis, Chromatography, and many others.
DisclaimerThe above particulars do not release the customer from the obligation to carry out an inspection of goods received. Not for medical, household or any other uses, for lab use only, Please test before use.