5,5-Dimethylhydantoin Cas 77-71-4

5,5-Dimethylhydantoin (CAS 77-71-4) Ultimate Buyer’s Guide

Table of Contents

• 1. Product Overview & Specifications
• 2. Key Applications & Industry Uses
• 3. Comparative Analysis with Alternatives
• 4. Practical Usage Scenarios
• 5. Real-World Customer Case Studies
• 6. Connect for Custom Solutions

1. Product Overview & Specifications

2. Key Applications & Industry Uses

Primary Functions:

• ➤ Broad-spectrum biocide in water treatment systems
• ➤ Stabilizer in halogenated disinfectants
• ➤ Intermediate for iodophors (e.g., povidone-iodine)
• ➤ Crosslinking agent in polymer production

Industry-Specific Implementations:

• • Cooling Tower Treatment: 50-200 ppm concentration range
• • Cosmetic Preservatives: 0.1-0.5% in formulations
• • Pharmaceutical Synthesis: Precursor for API manufacturing

3. Comparative Analysis with Alternatives

4. Practical Usage Scenarios

Cooling Water Treatment Protocol:

1. 1. Initial Dose: 100-150 ppm system charge
2. 2. Maintenance: 20-50 ppm continuous feed
3. 3. Monitoring: Weekly microbiological testing

Polymer Modification Process:

1. 1. Pre-mix 0.3-1.2% DMH with resin base
2. 2. Cure at 120-150°C for 45-90 mins
3. 3. Post-cure analysis for crosslink density

5. Real-World Customer Case Studies

Case 1: Municipal Water Plant (Germany)

• • Challenge: Legionella recurrence in 10,000 m³ system
• • Solution: 75 ppm DMH + automated dosing
• • Result: 99.7% pathogen reduction, 40% lower chemical costs

Case 2: Cosmetic Manufacturer (South Korea)

• • Objective: Preservative replacement for EU compliance
• • Formula: 0.3% DMH in pH-balanced emulsion
• • Outcome: 24-month shelf life, MIC ≤10 ppm against microbes

6. Connect for Custom Solutions

Optimize your formulation with technical guidance:

✉ Email: info@vivalr.com

Tel: (86) 15866781826

Submit your requirements for:

• ▶ Custom purity grades (99%-99.99%)
• ▶ Bulk packaging solutions (25kg drums to ISO tanks)
• ▶ Regulatory support (REACH, FDA, ISO certifications)