1.02768
Copper(II) oxide
granular for analysis EMSURE®
Synonym(s):
Copper(II) oxide, Copper monoxide granulated
Select a Size
About This Item
Product Name
Copper(II) oxide, granular for analysis EMSURE®
InChI
1S/Cu.O
InChI key
QPLDLSVMHZLSFG-UHFFFAOYSA-N
product line
EMSURE®
assay
≥99.0% (complexometric)
form
solid
potency
470 mg/kg LD50, oral (Rat)
impurities
≤0.02% Substances insoluble in nitric acid
pH
7 (20 °C, 50 g/L in H2O, slurry)
mp
1326 °C (decomposition)
density
6.48 g/cm3 at 25 °C
bulk density
500 kg/m3
anion traces
chloride (Cl-): ≤0.005%
sulfur compounds (as SO42-): ≤0.015%
cation traces
Cr: ≤0.05%
Fe: ≤0.05%
N: ≤0.002%
Pb: ≤0.05%
excess alkali:, passes test
storage temp.
no temp limit
Quality Level
Analysis Note
Substances insoluble in nitric acid: ≤ 0.02 %
Free Alkali: passes test
Chloride (Cl): ≤ 0.005 %
Total sulfur (as sulphates): ≤ 0.015 %
Total nitrogen (N): ≤ 0.002 %
Cr (Chromium): ≤ 0.05 %
Fe (Iron): ≤ 0.05 %
Pb (Lead): ≤ 0.05 %
Legal Information
signalword
Warning
hcodes
pcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_c
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service