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Product Details:
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| Product Name: | L-Tyrosine/Tyrosine | CAS No: | 60-18-4 |
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| Molecular Formula: | C9H11NO3 | Molecular Weight: | 181.19 |
| Purity: | Not Less Than 99% | Storage: | Preserve In Tight Containers At Controlled Room Temperature |
| Shielf Life: | 2 Years | Specification: | FCC, USP, EP, AJINOMOTO 92, Etc. |
| High Light: | C9H11NO3 Natural Food Additives,l tyrosine powder ISO 22000,tyrosine powder high Purity |
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C9H11NO3 Natural Food Additives L-Tyrosine White Crystals or Crystalline Powder
Product Description
L-Tyrosine is widely used in the food indurtry as food additive. It is freely soluble in formic acid, very slightly soluble in water, practically insoluble in ethanol and in ether. Dissolves in dilute hydrochloric acid and in dilute nitric acid.
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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Our advantages
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