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Product Details:
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| Product Name: | L-Tyrosine | Appearance: | White Crystals Or Crystalline Powder |
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| CAS No: | 60-18-4 | Molecular Formula: | C9H11NO3 |
| Purity: | Not Less Than 99% | Shielf Life: | 2 Years |
| EINECS: | 200-460-4 | Stability: | Stable. Incompatible With Strong Oxidizing Agents, Strong Reducing Agents. |
| Melting Point: | >300 °C (dec.) (lit.) | ||
| High Light: | C9H11NO3 additives used in cosmetics,l tyrosine cosmetics additives,CAS 60-18-4 cosmetics additives |
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C9H11NO3 Cosmetic Additive L-Tyrosine White Crystals or Crystalline Powder
Product Information
L-Tyrosine can be used as cosmetic additive. It has skin conditioning, moisturizing , anti-static electricity , whitening effect, etc.
Specifications
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Test items |
Standard |
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DEFINITION |
Tyrosine contains NLT 98.5% and NMT 101.5% of L-tyrosine (C9H11NO3), calculated on the dried basis. |
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| IDENTIFICATION | INFRARED ABSORPTION | ||
| ASSAY | 98.5%-101.5% | ||
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IMPURITIES |
RESIDUE ON IGNITION | NMT 0.4% | |
| CHLORIDE | NMT 0.04% | ||
| SULFATE | NMT 0.04% | ||
| IRON | NMT 30ppm | ||
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RELATED COMPOUNDS |
Individual Impurities |
NMT 0.5% | |
| Total impurities | NMT 2.0% | ||
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SPECIFIC TESTS |
OPTICAL ROTATION | -9.8°to -11.2° | |
| LOSS ON DRYING | NMT 0.3% | ||
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