Phloxine B (CAS 18472-87-2) User Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Use Cases
- 3. Usage Guidelines
- 4. Industry Case Studies
- 5. Request Quote or Samples
1. Product Overview & Specifications
| Parameter | Phloxine B (CAS 18472-87-2) | Similar Dyes Comparison |
|---|---|---|
| Chemical Name | 2′,4′,5′,7′-Tetrabromo-4,5,6,7-tetrachlorofluorescein disodium salt | Erythrosine: Less brominated |
| Molecular Formula | C20H2Br4Cl4Na2O5 | – |
| Appearance | Red to dark red powder | Varies by compound |
| Solubility | Water: 50 mg/mL (20°C) | Erythrosine: 10 mg/mL |
2. Key Applications & Use Cases
2.1 Food Industry
Approved as red colorant (EINECS 242-355-6) in candies, baked goods, and decorative coatings at 0.1-200 ppm concentrations.
2.2 Pharmaceutical Use
Antimicrobial agent in topical solutions (0.01%-0.1% w/v) with efficacy against Gram-positive bacteria.
2.3 Cosmetic Products
Lipstick/lip gloss formulations (0.05%-0.5%) meeting FDA 21 CFR 74.2705 requirements.
3. Usage Guidelines
| Application | Recommended Concentration | pH Range |
|---|---|---|
| Food Coloring | 50-150 ppm | 3.0-7.0 |
| Microbiological Staining | 0.01% solution | 6.5-7.5 |
4. Industry Case Studies
4.1 Confectionery Manufacturer (Spain)
Challenge: Replace synthetic dyes in gummy bears while maintaining vibrant red color.
Solution: 120 ppm Phloxine B in citric acid-based system.
Result: 18% sales increase due to “natural-like” labeling compliance.
4.2 Biotech Lab (USA)
Application: Bacterial viability testing in wound care research.
Protocol: 0.005% solution with fluorescence detection at 530/550 nm.
Outcome: 92% accuracy vs. traditional methods in 6-month study.
5. Request Quote or Samples
Contact our technical team for:
- COA/MSDS documentation
- Bulk pricing (25kg drum)
- Custom concentration solutions
Email: info@vivalr.com
Tel: (86) 15866781826



评论
目前还没有评论。