American Molecules - USA

Copper Oxide or Cupric Oxide and Cuprous Oxide GMP Analytical Reagent Grade Supplier Exporter Manufacturers' Representative

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Copper I Oxide and Copper II Oxide or Cupric Oxide and Cuprous Oxide
CAS Number:
Copper (II) Oxide or Cupric Oxide CAS 1317-38-0
Copper (I) Oxide or Cuprous Oxide CAS Number: 1317-39-1

Molecular Formula: CuO Cupric Oxide and Cu2O Cuprous Oxide
Molecular Weight: 79.55 Cupric Oxide and 143.09 Cuprous Oxide

Copper (II) Oxide or Cupric Oxide Suppliers Copper (I) Oxide or Cuprous Oxide Suppliers
Copper II Oxide and Copper I Oxide or Cupric Oxide and Cuprous Oxide

Specifications of Cupric Oxide or Copper (II) Oxide:
Descriptions: A brown black colour free flowing powder.
Total Copper content as 'Cu': 77.0% minimum.
Cupric Oxide as 'CuO': 96.0% minimum.
Iron as 'Fe': 500 ppm maximum
Chloride as 'Cl': 500 ppm maximum
Carbonate as 'CO3': 3000 ppm maximum
Moisture: 0.2% maximum
Insoluble: 0.015% maximum.

Cupric Oxide, Powdered Analytical Reagent Grade Specifications:
Copper(II) Oxide

CuO --- Formula Wt 79.55 --- CAS Number 1317-38-0

Assay: 99.0% CuO

Insoluble in dilute hydrochloric acid: 0.02%
Carbon compounds (as C): 0.01%
Chloride (Cl): 0.005%
Nitrogen compounds (as N): 0.002%
Sulfate (SO4): 0.02%
Free alkali: Passes test
Calcium (Ca): 0.01%
Iron (Fe): 0.05%
Potassium (K): 0.02%
Sodium (Na): 0.05%

Cupric Oxide, Wire Analytical Reagent Grade Specificications:
Copper(II) Oxide, Wire
CuO --- Formula Weight 79.55 --- CAS Number 1317-38-0


Carbon compounds (as C): 0.002%
Nitrogen compounds (as N): 0.002%
Sulfate (SO4): 0.012%.

Specifications of Cuprous Oxide or Copper (I) Oxide:
Cuprous oxide Cu2O: 97% minimum.
Appearance: Red Powder, Solid.
Total copper, calculated as Cu: 86% minimum.
Total reducing power as cuprous oxide: 97% minimum.
Cupric oxide, CuO: 1% minimum.
Metals other than copper: 0.5% maximum.
Combined chlorides, calculated as Cl, and sulfates, calculated as SO4: 0.5% maximum.
Acetone-soluble matter: 0.5% maximum.
Total nitric acid insoluble residue on a No. 200 (75 μm) sieve: 0.1% maximum.

Please visit SDS Safety Data Sheet of Copper II Oxide or Cupric Oxide Suppliers.

Please visit SDS Safety Data Sheet of Copper I Oxide or Cuprous Oxide Suppliers.

American Molecules, also known as is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.

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Suppliers and Manufacturers' Representative:
American Molecules - USA
9910 Bent Oak Dr
Houston, TX 77040, USA
Call Toll Free: 1-855-55-AMMOL 1-855-552-6665