Sigma-Aldrich
COPPER(II) OXIDE POWDER FOR ANALYSIS (C005B-014814)
Analysis Note Assay (complexometric): ≥ 99.0 % Substances insoluble in dilute hydrochloric acid: ≤ 0.
Analysis Note
Assay (complexometric): ≥ 99.0 %
Substances insoluble in dilute hydrochloric acid: ≤ 0.02 %
Free Alkali: passes test
Chloride (Cl): ≤ 0.005 %
Total sulfur (as SO₄): ≤ 0.01 %
Total nitrogen (N): ≤ 0.002 %
C (Carbon): ≤ 0.01 %
Ca (Calcium): ≤ 0.01 %
Cr (Chromium): ≤ 0.05 %
Fe (Iron): ≤ 0.05 %
K (Potassium): ≤ 0.02 %
Na (Sodium): ≤ 0.05 %
Pb (Lead): ≤ 0.05 %
Particle size (laser diffraction) (d95): ≤ 160 µm
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
Specifications
- UPC:
- 41116107
- Condition:
- New
- Weight:
- 1.00 Ounces
- HazmatClass:
- No
- Quantity:
- 500
- Unit of Measurement:
- GR
- MPN:
- 1027660500
- CAS:
- 1317-38-0



