L-(+)-Erythrulose
- CAS No.533-50-6
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity L-(+)-Erythrulose (≥98%) for use as a natural-origin active in self-tanning cosmetic formulations.
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Product Overview
L-(+)-Erythrulose is a naturally derived tetrose sugar widely recognized in the personal care industry for its role as a key active ingredient in sunless tanning products. As the L-isomer of erythrulose, it reacts with amino acids in the skin’s stratum corneum through the Maillard reaction, producing a gradual, golden-brown coloration that complements and extends the tan achieved with dihydroxyacetone (DHA). Unlike synthetic dyes, L-(+)-Erythrulose delivers a more uniform, streak-free, and longer-lasting result with reduced risk of orange undertones.
Specifications
| Molecular Formula | C₄H₈O₄ |
|---|---|
| Molecular Weight | 120.104 g/mol |
| Density | 1.4 ± 0.1 g/cm³ |
| Boiling Point | 349.6 ± 27.0 °C at 760 mmHg |
| Flash Point | 179.4 ± 20.2 °C |
| Vapour Pressure | 0.0 ± 1.7 mmHg at 25°C |
| Refractive Index | 1.507 |
| Appearance | White to off-white powder |
| Assay | ≥98.0% |
Industrial Applications
In cosmetic science, L-(+)-Erythrulose is primarily employed as a synergistic tanning agent alongside DHA to enhance color development, improve fade uniformity, and prolong the visual effect of self-tanners. Its slower reaction kinetics compared to DHA contribute to a more natural-looking tan that evolves over 24–72 hours. Beyond aesthetics, it exhibits mild humectant properties, supporting skin hydration during the tanning process. This ingredient is suitable for lotions, mousses, sprays, and wipes targeting clean-beauty, vegan, and dermatologically tested product lines.
- Delivers a natural, non-orange hue when combined with DHA
- Extends tan longevity by smoothing the fading profile
- Compatible with a wide range of cosmetic bases and preservative systems
- Meets stringent quality standards for global regulatory compliance
Stored in a cool, well-ventilated area, L-(+)-Erythrulose maintains stability under recommended conditions. Standard packaging is 25 kg per drum, with custom options available for industrial-scale buyers.
