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Selenium is a chemical element with symbol Se and atomic number 34.
S 3501 (OTTO) Selenium powder, -200 mesh, 99.999% Cas 7782-49-2 - used in the toning of photographic prints, and it is sold as a toner by numerous photographic manufacturers. Selenium intensifies and extends the tonal range of black-and-white photographic images and improves the permanence of prints.
Hazard Statements: H301-H331-H373-H413
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
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7440-62-2
Vanadium slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, 99.8%
7429-90-5
Aluminium foil, 0.025 mm thick, 99.999%
7440-43-9
Cadmium powder, -200 mesh, 99.99%
7440-48-4
Cobalt wire, 2.0mm (0.08in) dia, 99.999%
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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.