Chromium(III) Nitrate Nonahydrate (CAS 7789-02-8): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Chemical Properties
| Parameter | Value |
|---|---|
| CAS Number | 7789-02-8 |
| Molecular Formula | Cr(NO3)3·9H2O |
| Molar Mass | 400.15 g/mol |
| Appearance | Violet crystalline solid |
| Purity | ≥99% |
| Solubility | Highly soluble in water |
Comparative Analysis
| Property | Chromium Nitrate | Chromium Chloride | Chromium Sulfate |
|---|---|---|---|
| Oxidation State | +3 | +3 | +3 |
| Water Solubility | Excellent | Moderate | Poor |
| Primary Use | Catalysts | Tanning | Pigments |
2. Key Applications & Uses
Industrial Applications
- Catalyst precursor for organic synthesis
- Corrosion inhibitor in cooling systems
- Ceramic glaze formulation component
Laboratory Uses
- Analytical reagent for chromium quantification
- Electroplating bath additive
- Nanomaterial synthesis
3. Step-by-Step Usage Guidelines
Ceramic Glaze Preparation
- Weigh 5-8% Cr(NO3)3·9H2O of total glaze mass
- Dissolve in deionized water (1:3 ratio)
- Mix with silica base at 1200°C in oxidation atmosphere
4. Industry Case Studies
Case 1: Automotive Catalyst Production
Major manufacturer achieved 18% efficiency improvement using our high-purity chromium nitrate in washcoat formulations.
Case 2: Specialty Glass Manufacturing
Enabled production of UV-blocking glass with 99.5% visible light transparency for architectural applications.
5. Client Success Stories
ABC Advanced Materials Co., Ltd.
“Consistent batch quality reduced our catalyst production downtime by 40%”
XYZ Ceramic Technologies
“Achieved stable emerald green glaze at 30% lower firing temperature”
6. Contact for Technical Support
Email: info@vivalr.com
Phone: (86) 15866781826
Request SDS or customized technical specifications:
- 24-hour response guarantee
- Custom particle size available
- Bulk order discounts
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