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Selenium is a chemical element with symbol Se and atomic number 34.
S 3930 (OTTO) Selenium powder, ≥99.5% Cas 7782-49-2 - used in a few types of DC power surge protectors and one type of fluorescent quantum dot.
Hazard Statements: H301-H331-H373-H413
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
For any quries, please write to us at
7440-15-5
Rhenium rod, 3 mm dia, 99.98%
7440-33-7
Tungsten powder, ≤10μm, 99.99%
7440-48-4
Cobalt pieces, 3 x 3 mm, 99.9%
7440-50-8
Copper powder, mesh size -140 + 325, 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.