Cobalt Nitrate Crystals - China Suppliers & Factory | Deliquescent, Oxidizing, Soluble in Water & Alcohol
Applications
- Ceramic pigment
- Paint drier
- Antidote for oxide poisoning
- Reagent for potassium determination
- Cobalt-containing catalyst
- Cobalt pigment
- Raw material for other cobalt salts
Packages
< 25kg (Inner plastic bag & outer PP woven bag) or customized
Product Details
| Product Name | Cobalt Nitrate |
| Appearance | Red crystals or granules |
| Regular formulas | Co(NO₃)₂·6H₂O |
Specifications
| Items | Specifications | |
|---|---|---|
| Catalyst Grade | Industrial Grade | |
| Co(NO₃)₂·6H₂O % ≥ | 98.0 | 97.0 |
| Water insoluble % ≤ | 0.01 | 0.1 |
| Chloride (Cl) % ≤ | 0.001 | … |
| Sulphate (SO4) % ≤ | 0.02 | … |
| Ferrum (Fe) % ≤ | 0.003 | 0.05 |
| Ni % ≤ | 0.5 | 0.25 |
| Zn % ≤ | 0.1 | … |
| Mn % ≤ | 0.02 | … |
| Cu % ≤ | 0.01 | … |
Why Choose Henan Yongchang for Cobalt Nitrate
1. Ultra-High Purity
Purity ≥97.0%, extremely low impurities (e.g., chloride ions, heavy metals) for precision manufacturing.
2. Customized Products
Available in crystal/granule and solution forms to match your manufacturing requirements.
3. Stable Supply & Response
Annual production capacity of 20,000 tons, with priority scheduling for urgent orders to ensure uninterrupted production.
4. Quality Certifications
Certified to ISO 9001/14001/45001 standards, with support for third-party factory and product inspections.
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Frequently Asked Questions (FAQ)
What are the primary applications of Cobalt Nitrate?
Cobalt Nitrate is widely used as a ceramic pigment, paint drier, catalyst in chemical synthesis, antidote for oxide poisoning, reagent for potassium determination, and raw material for producing other cobalt salts.
What packaging options do you provide for Cobalt Nitrate?
Our standard packaging is < 25kg consisting of an inner plastic bag and an outer PP woven bag. We also offer customized packaging configurations based on your specific bulk handling requirements.
What grades of Cobalt Nitrate does Henan Yongchang supply?
We supply two distinct grades tailored to your processes: Catalyst Grade (with purity ≥ 98.0% and tighter control over impurities) and Industrial Grade (with purity ≥ 97.0%).
Can I request customized product forms?
Yes, Henan Yongchang provides Cobalt Nitrate in crystal/granule forms as well as liquid solution forms to best match your facility's feeding and mixing systems.
What is your annual manufacturing capacity?
We maintain a stable production capacity of 20,000 tons annually. This allows us to offer reliable long-term supply agreements and prioritize scheduling for urgent order requests.
Are your products certified and traceable?
Yes, our production lines are certified under ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and ISO 45001 (Occupational Health and Safety). We fully support third-party factory audits and product inspections.


