Copper Carbonate 95%
95% Pure Basic Copper Carbonate Powder 250g / 500g – Premium Green Copper
95% Pure Basic Copper Carbonate Powder is a fine green inorganic copper compound supplied in a resealable aluminium bag. Popular for pigments, ceramic glazes, laboratory use, patina effects and educational chemistry demonstrations, this powder offers consistent quality, easy handling and reliable performance for hobby, craft and technical applications.
Key Features
- 95% pure Basic Copper Carbonate powder
- Fine green powder for smooth mixing and dispersion
- Supplied in protective aluminium bag
- Available in 250g and 500g sizes
- Suitable for pigments, ceramics, patina and lab use
Uses
- Ceramic glaze colouring
- Green and blue pigment preparation
- Artificial patina and ageing effects
- Educational chemistry demonstrations
- Laboratory and technical applications
📋 Product Details
Weight: 250g / 500g
Grade: Technical / craft / laboratory grade
Form: Fine powder
Purity: 95%
Packaging: Aluminium bag
📈 Other Names
Basic Copper Carbonate Powder, Copper Carbonate Green Powder, Cupric Carbonate Powder, Copper II Carbonate Basic, Green Copper Pigment, Copper Carbonate for Ceramics, Copper Carbonate for Patina, Copper Carbonate Powder 250g, Copper Carbonate Powder 500g, High Purity Copper Carbonate, Copper Carbonate Glaze Colourant
5 Popular Uses – How to Use
1. Ceramic Glaze Colouring
Mix 1–5g of Basic Copper Carbonate into 100g of dry glaze powder. Blend thoroughly, add water slowly and apply to ceramic ware. Fire according to your glaze recipe. Wear gloves, mask and eye protection.
2. Pigment Preparation
Add small amounts, such as 1–3g, into suitable binder or medium. Mix until evenly dispersed. Test colour strength before making larger batches. Avoid inhaling dust.
3. Patina Effect for Crafts
Use a small quantity, around 2–5g, in compatible craft patina mixtures. Apply carefully to test pieces first. Use only in a well-ventilated area and wear protective gloves.
4. Educational Chemistry Use
Use measured quantities such as 1–2g for demonstrations under qualified supervision. Follow laboratory safety rules and keep away from children, food and drink.
5. Technical Laboratory Applications
Weigh the required amount using a digital scale. Use according to your approved lab method or formula. Store sealed in a dry place after use.
❓ FAQ
1. What is Basic Copper Carbonate used for?
It is commonly used for ceramic glazes, pigments, patina effects, educational chemistry and technical applications.
2. Is this powder suitable for ceramics?
Yes, it is widely used as a colourant in ceramic glazes.
3. What colour is Basic Copper Carbonate?
It is usually a green powder.
4. How should I store it?
Keep the bag tightly sealed in a cool, dry, well-ventilated place.
5. Is protective equipment needed?
Yes. Wear gloves, eye protection and a dust mask when handling powder.
Technical Specification – 95% Pure Basic Copper Carbonate Powder
| Property | Specification |
|---|---|
| Product Name | Basic Copper Carbonate Powder |
| Chemical Formula | CuCO3·Cu(OH)2 |
| Purity | >95% |
| Appearance | Fine pale green powder |
| Particle Size | ~<200 mesh (<75µ) |
| Colour | Pale green |
| Melting Point | 200°C |
| Boiling Point / Decomposition | Decomposes at 290°C to copper(II) oxide and carbon dioxide |
| Solubility | Soluble in acetic acid, insoluble in water |
| Packaging Sizes | 250g / 500g |
| Packaging Type | Aluminium bag |
Impurity Limits
| Impurity | Maximum Level |
|---|---|
| Chloride (Cl) | 700 ppm |
| Sulphate (SO4) | 700 ppm |
| Acid Insolubles | 0.1% |
| MEA Insolubles | 0.04% |
| Moisture | 1.5% |
| Sodium (Na) | 2500 ppm |
| Calcium (Ca) | 300 ppm |
| Chromium (Cr) | 30 ppm |
| Iron (Fe) | 300 ppm |
| Arsenic (As) | 30 ppm |
| Lead (Pb) | 30 ppm |
| Cadmium (Cd) | 6 ppm |
