Selenium black 99+ p.A. 50 G

Code: 1077140050 D2-231

Analysis Note

Identity: passes testAssay (gravimetrically): ≥ 99.0 %Cu (Copper): ≤ 0.005 þ (Iron): ≤ 0.05 %Pb (Lead): ≤ 0.05 %Residue on ignition: ...


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€189.00 EACH
€232.47 inc. VAT
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Analysis Note

Identity: passes testAssay (gravimetrically): ≥ 99.0 %Cu (Copper): ≤ 0.005 þ (Iron): ≤ 0.05 %Pb (Lead): ≤ 0.05 %Residue on ignition: ≤ 0.5 %Particle size (> 150 µm): ≤ 5 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

1 kg in Plastic bottle

250 g in Plastic bottle

assay≥99.0% (gravimetric)
bp685 °C/1013 hPa
bulk density1270 kg/m3
density4.28 g/cm3 at 20 °C
formsolid
ign. residue≤0.5%
impurities≤0.05% Pb (Lead), ≤0.005% Cu (Copper), ≤0.05% Fe (Iron)
InChI keyBUGBHKTXTAQXES-UHFFFAOYSA-N
InChI1S/Se
mp217 °C
potency6700 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
solubilityslightly soluble ﹤0.021 mg/L
storage temp.no temp limit
vapor pressure﹤1 Pa ( 20 °C)
Cas Number7782-49-2
This product has met the following criteria to qualify for the following awards:



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