Packings
03077
Article No. 03077
Purity 99%
Molecular Formula CuO
H.S. Code 2825.5000
Grade AR/ACS
CAS No. 1317-38-0
Molecular Weight 79.55
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour Black powder
Odour Odorless Density [g/cm3] 6.32
Solubility in water [% weight] Insoluble in water

Specifications

Appearance Black coloured fine powder Assay (complexometric) Min 99%
Substance insoluble in dilute HCl Max 0.02% Chloride (Cl) Max 0.005%
Total sulphur (as SO4) Max 0.01% Total nitrogen (N) Max 0.002%
Iron (Fe) Max 0.05% Carbon (C) Max 0.01%
Calcium (Ca) Max 0.01% Potassium (K) Max 0.02%
Sodium (Na) Max 0.05%

Safety Information and Hazard Symbols

Environment              

Symbol: GHS09
Signal Word: Warning
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H410
Precaution Statement: P273-P391-P501
Risk Statement: 22-50/53
Safety Statement: 60-61