Chromic Sulfate (CAS 10101-53-8): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Basic Chemical Properties
| Parameter | Specification |
|---|---|
| CAS Number | 10101-53-8 |
| Chemical Formula | Cr2(SO4)3 |
| Appearance | Violet-red crystalline powder |
| Molecular Weight | 392.18 g/mol |
| Solubility | Slowly soluble in cold water, readily soluble in hot water |
Grade Comparison
| Feature | Industrial Grade | Reagent Grade |
|---|---|---|
| Purity | ≥98% | ≥99.5% |
| Particle Size | 50-200 mesh | 200-400 mesh |
| Chloride Content | ≤0.01% | ≤0.001% |
| Packaging | 25kg woven bags | 500g glass bottles |
2. Key Applications & Use Cases
Core Industrial Applications
- Electroplating: Primary chromium source for decorative & functional coatings
- Leather Tanning: Chrome tanning agent for durable leather production
- Catalyst Production: Active component in oxidation-reduction reactions
- Ceramic Pigments: Colorant for green ceramic glazes (0.5-2% concentration)
- Water Treatment: Coagulation aid for heavy metal precipitation
3. Industrial Implementation Guidelines
Optimal Usage Protocol
- Safety Preparation: Wear NIOSH-approved PPE (gloves, goggles, respirator)
- Solution Preparation: Dissolve in 60-80°C water at 15-25% concentration
- Application Method:
- Electroplating: 150-250 g/L bath concentration
- Tanning: 4-6% based on hide weight
- Post-Processing: Neutralize residual solution with lime slurry (pH 7.5-8.5)
4. Verified Customer Success Stories
Case 1: ABC Electroplating Solutions
| Challenge | Solution | Result |
|---|---|---|
| Poor chromium adhesion on automotive parts | Optimized bath concentration to 200 g/L with our Chromic Sulfate | 68% improvement in coating durability (ASTM B117 test) |
Case 2: XYZ Leather Manufacturers
| Challenge | Solution | Result |
|---|---|---|
| Inconsistent leather shrinkage temperature | Implemented 5.2% dosage with controlled pH tanning process | Achieved consistent 110°C shrinkage temp (IULTCS standard) |
5. Technical Consultation & Quotation
Request customized technical specifications or bulk pricing:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Our chemical engineers provide:
- Material Safety Data Sheets (MSDS)
- Customized concentration adjustments
- Technical onboarding support
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