Variation ID | Product Code | Pack Size | List Price | Qty | ||
---|---|---|---|---|---|---|
photo_camera | GPC3070-X | 100g
GPC3070-X |
£7.25 | |||
photo_camera | GPC3070-2X | 250g
GPC3070-2X |
£9.95 | |||
photo_camera | GPC3070-5X | 500g
GPC3070-5X |
£16.15 | |||
photo_camera | GPC3070-Y | 1Kg
GPC3070-Y |
£22.95 | |||
photo_camera | GPC3070-2.5Y | 2.5Kg
GPC3070-2.5Y |
£47.95 | |||
photo_camera | GPC3070-5Y | 5Kg
GPC3070-5Y |
£99.95 |
Basic copper carbonate normally refers to the compound (Cu2(OH)2CO3) (the mineral malachite). Sometimes the name is used for Cu3(OH)2(CO3)2 (the related mineral azurite).
Malachite and azurite can be found in the verdigris patina that is found on weathered brass, bronze, and copper.
The composition of the patina can vary, in a maritime environment depending on the environment a basic chloride may be present, in an urban environment basic sulfates may be present.
Minimum Assay: >95%
Molecular Formula: CuCO3.Cu(OH)2
Molecular Weight: 221.10
Solubility in water (% weight): Insoluble in water
Melting Point: 200° dec.
Copper (Cu): 53-55%
Chloride (Cl): <0.05%
Sulphate (SO4): <0.05%
Insoluble in H2SO4: <0.05%
Cas Number: 12069-69-1
Einecs Number: 235-113-6
HS Code / Commodity Code: 2836999000
UN Number: 3077
Hazard Class: 9
Packing Group: 3
Hazard Phrases: H302,H315,H319,H335
Prec Phrases: P261,P280,P305+P351+P338,P304+P340,P405,P501A