Nickel Carbonate Basic CAS 12607-70-4 is a light green crystalline powder functioning as a high-purity source of nickel ions for aqueous chemical processes. Within industrial metal finishing, this nickelous carbonate basic serves as a critical pH regulator and precursor for nickel carbonate hydroxide in electroplating baths and catalyst manufacturing. This basic nickel carbonate acts as a neutralizing agent to maintain nickel ion concentration without introducing unwanted anions into the system, while nickel(II) carbonate basic is essential for the chemical synthesis of specialty nickel-based pigments and ceramic glazes. We provide bulk supply with competitive factory pricing to meet large-scale industrial demands, ensuring all batches are accompanied by comprehensive MSDS, TDS, COA and offer customized specifications to meet specific purity or particle size requirements.
Nickel Carbonate Basic CAS 12607-70-4
- CAS: 12607-70-4
- Synonyms: Nickelous carbonate basic, Nickel carbonate hydroxide, Nickel(II) carbonate basic, Carbonic acid nickel salt basic, Nickelous carbonate
- Einecs: 235-715-9
- Molecular Formula: CH4Ni3O7
- Grade: Electroplating Grade / Industrial Grade
- Package: 25kg/bag or customized bulk packaging
Product Description
For plating and nickel-salt synthesis routes requiring a soluble chloride salt, Nickel(II) Chloride Dihydrate is a separate nickel source.
Technical Data (Physicochemical Properties)
| Property Category | Parameter | Specification (High-Purity Export Grade) |
| Physical State | Appearance | Fine, light green crystalline powder |
| Bulk Density | 0.65 – 0.90 g/cm3 | |
| Particle Size (D50) | 3.0 – 8.0 um | |
| Core Assay | Nickel (Ni) Content | >= 45.0% (typically 45.5% – 48.0%) |
| Acid Insoluble Matter | <= 0.01% | |
| Trace Impurities | Iron (Fe) | <= 0.001% (10 ppm) |
| Copper (Cu) | <= 0.0005% (5 ppm) | |
| Zinc (Zn) | <= 0.0005% (5 ppm) | |
| Lead (Pb) | <= 0.001% (10 ppm) | |
| Cobalt (Co) | <= 0.005% (50 ppm) | |
| Anionic Content | Sulfate (SO4) | <= 0.01% |
| Chloride (Cl) | <= 0.01% | |
| Solubility | Water Solubility | Insoluble (0.093 g/L at 25°C) |
| Acid Solubility | Rapidly dissolves in HNO3, HCl, H2SO4 |
Applications
- Electroplating & Surface Finishing: Primarily used to adjust the pH value of nickel plating solutions (such as Watts baths) and replenish nickel ions without introducing chloride or sulfate imbalances.
- Catalyst Production: Acts as a high-purity raw material for the manufacturing of hydrogenation catalysts and various nickel-based chemical catalysts used in oil refining.
- Ceramics and Glass: Utilized as a coloring agent and in the preparation of specialized glazes, ceramic pigments, and glass decolorization.
- Chemical Synthesis: Serves as a reactive intermediate in the production of high-purity nickel salts like nickel sulfamate, nickel nitrate, and nickel acetate.
Storage & Safety
- Storage: Store in a cool, dry, and well-ventilated warehouse. Keep containers tightly sealed to prevent moisture absorption and environmental contamination. Store away from strong acids and food-grade materials.
- Safety Operations (PPE): Wear chemical-resistant nitrile gloves, safety goggles with side shields, and an approved dust respirator (N95 or equivalent) to prevent inhalation. Protective work clothing should be worn to minimize skin contact.
- Handling: Ensure adequate local exhaust ventilation during handling to control airborne dust levels. Avoid generating dust during bulk material transfer or bag opening.
Quality Assurance
Our production facility implements a rigorous quality management system to ensure consistency across all batches. We utilize advanced analytical techniques, including Inductively Coupled Plasma (ICP) for trace metal analysis and precise titration for nickel content verification. Each production run is cross-referenced against high-purity industrial standards to ensure compliance with international electroplating and catalyst requirements. Technical documentation is maintained to meet specific industrial audit needs and specialized application standards.
FAQ - Technical & Supply Chain
-
Q:
What is Nickel Carbonate Basic CAS 12607-70-4?
A: CAS 12607-70-4 identifies basic nickel carbonate, also called nickel carbonate hydroxide or nickelous carbonate basic. It is a fine light-green crystalline powder containing carbonate and hydroxide groups rather than the neutral nickel carbonate form. -
Q:
How is basic nickel carbonate used in electroplating?
A: It is mainly used to adjust pH and replenish nickel ions in nickel plating baths, including Watts-type baths. Because it dissolves in acidic plating solutions, it can neutralize excess acidity without introducing chloride or sulfate imbalances. -
Q:
What are the other major applications of Nickel Carbonate Basic?
A: It serves as a high-purity raw material for nickel salts and nickel-based catalysts, and is used in ceramic pigments, glass coloring, and specialty nickel-containing products. Some grades are also used in nickel-based battery and coating applications. -
Q:
What typical specifications apply to this nickel carbonate basic grade?
A: Industrial and electroplating grades usually specify nickel content around 45-48%, with low limits for iron, copper, zinc, lead, cobalt, sulfate, and chloride. The powder is typically light green, insoluble in water, and readily soluble in dilute mineral acids. -
Q:
Why choose basic nickel carbonate instead of nickel oxide for bath correction?
A: Basic nickel carbonate dissolves more readily in acidic plating solutions at lower temperatures than nickel oxide. This makes it a practical way to raise pH and add nickel while avoiding unwanted anions in the bath.
Ordering & Documentation
Key information for document requests, quotations, and supply planning.
Documents
COA, TDS, SDS/MSDS and packing details are available on request.
Quotation
Send the CAS number, grade, quantity, packing preference and destination.
Sample & Supply
Support is available for samples, trial orders, bulk and repeat supply.
Storage & Shipping
Product-specific conditions are confirmed before order.



