Carbohydrazide (CAS 497-18-7): Comprehensive User Guide
Table of Contents
1. Product Overview & Technical Specifications
Carbohydrazide (CAS 497-18-7) is a white crystalline powder with the molecular formula CH6N4O. As an oxygen scavenger and corrosion inhibitor, it is widely used in water treatment, polymer production, and pharmaceutical industries.
Technical Parameters:
| Parameter | Specification |
|---|---|
| Purity | ≥99% |
| Melting Point | 153-155°C |
| Solubility | Water-soluble (200 g/L at 20°C) |
| pH Value | 8.5-10.5 (1% solution) |
2. Key Applications & Use Cases
2.1 Water Treatment Systems
Replaces hydrazine in boiler feedwater treatment, reducing dissolved oxygen levels by 95% and minimizing corrosion rates by 70% compared to traditional methods.
2.2 Polymer Production
Acts as a chain extender in polyurethane synthesis, improving tensile strength by 25% and thermal stability up to 220°C.
3. Industrial Case Studies
Case 1: Power Plant Efficiency Improvement
Client: Zhejiang Thermal Power Co., Ltd. (China)
Challenge: Annual boiler corrosion-related maintenance costs exceeding $1.2M
Solution: Implemented carbohydrazide at 5-10 ppm concentration
Results: 68% reduction in pipe corrosion, ROI achieved in 8 months
Case 2: Pharmaceutical Intermediate Synthesis
Client: AstraZeneca India Pvt. Ltd.
Application: Nucleophilic agent in cephalosporin production
Outcome: 92% reaction yield with 99.5% purity compliance
4. Competitive Parameter Comparison
| Feature | Carbohydrazide | Hydrazine | DEHA* |
|---|---|---|---|
| LD50 (oral rat) | 542 mg/kg | 60 mg/kg | 3200 mg/kg |
| Oxygen Scavenging Efficiency | 98% | 95% | 89% |
| Storage Stability | 24 months | 6 months | 18 months |
*Diethylhydroxylamine
5. Inquiry & Contact Information
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