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Selenium is a chemical element with symbol Se and atomic number 34.
S 50400 (OTTO) Selenium powder, 99.9999% - 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
For any quries, please write to us at
7429-90-5
Aluminium pieces, 99.99999%
7440-33-7
Tungsten powder, 3-5 μm, 99.95%
7440-74-6
Indium wire reel, dia 1.0 mm, 99.99%
7440-02-0
Nickel, irregular particles, <20 mm, 99.95%
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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.