Basic Chrome Sulfate (CAS 72993-54-5) Product Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Applications & Industry Uses
- 3. Technical Parameter Comparison
- 4. Usage Guidelines
- 5. Customer Case Studies
- 6. Request Customized Solutions
1. Product Overview & Specifications
Basic Chrome Sulfate (CAS 72993-54-5) is a chromium(III) compound widely used as:
- Primary chrome tanning agent in leather production
- Catalyst in chemical synthesis
- Raw material for chromium oxide preparation
Key Parameters:
| Parameter | Specification |
|---|---|
| Appearance | Dark green crystalline powder |
| Cr₂O₃ Content | 24-26% |
| pH (1% solution) | 2.8-3.5 |
| Solubility | Fully soluble in water |
2. Applications & Industry Uses
Core Applications:
- Leather Tanning: 85% of global consumption for hide processing
- Textile Dyeing: Mordant for wool and silk fabrics
- Metal Surface Treatment: Corrosion inhibitor in plating baths
3. Technical Parameter Comparison
| Grade | Standard | Premium | Industrial |
|---|---|---|---|
| Cr₂O₃ (%) | 24 | 26 | 22 |
| Fe Content | <0.1% | <0.05% | <0.3% |
4. Usage Guidelines
Leather Tanning Process:
- Preparation: 8-12% dosage based on hide weight
- pH Adjustment: Maintain 3.8-4.2 during fixation
- Temperature Control: 35-40°C for optimal penetration
5. Customer Case Studies
Case 1: LeatherWorks Ltd. (Italy)
- Application: Automotive upholstery leather
- Results: 18% reduction in chromium discharge
- Consumption: 35MT/month since 2022
Case 2: EcoTan Industries (India)
- Challenge: Meet EU REACH compliance
- Solution: Custom low-iron formulation
- Outcome: 22% cost reduction in effluent treatment
6. Request Customized Solutions
Contact our technical team for:
- Bulk pricing (20MT+ orders)
- REACH/ROHS compliance documentation
- Custom particle size specifications
Email: info@vivalr.com
Phone: (86) 15866781826
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