China High Quality L-Leucine Manufacturer - L-Arginine | 74-79-3 – COLORKEM
China High Quality L-Leucine Manufacturer - L-Arginine | 74-79-3 – COLORKEM Detail:
Products Description
White crystals or crystalline powder; Freely soluble in water.Used in food additive and nutritional aggrandizement.Used in the curing of hepatic coma, the preparation of amino acid transfusion; or used in the injection of liver disease.
Specification
| Item | Specifications (USP) | Specifications (AJI) |
| Description | White crystals or crystalline powder | White crystals or crystalline powder |
| Identification | Infrared absorption spectrum | Infrared absorption spectrum |
| Specific rotation[a]D20° | +26.3 °- +27.7° | +26.9 °- +27.9° |
| State of solution/Transmittance | — | >= 98.0% |
| Chloride (Cl) | =< 0.05% | =< 0.020% |
| Ammonium (NH4) | — | =< 0.02% |
| Sulfate (SO4) | =< 0.03% | =< 0.020% |
| Iron (Fe) | =< 0.003% | =< 10PPm |
| Heavy metals (Pb) | =< 0.0015% | =< 10PPm |
| Arsenic (As2O3) | — | =< 1PPm |
| Other amino acids | — | Chromatographically not detectable |
| Loss on drying | =< 0.5% | =< 0.5% |
| Residue on ignition(sulfated) | =< 0.3% | =< 0.10% |
| Assay | 98.5-101.5% | 99.0-101.0% |
| PH | — | 10.5-12.0 |
| Organic volatile impurities | Meets the requirements | — |
Product detail pictures:
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We take customer-friendly, quality-oriented, integrative, innovative as objectives. Truth and honesty is our administration ideal for China High Quality L-Leucine Manufacturer - L-Arginine | 74-79-3 – COLORKEM , The product will supply to all over the world, such as: Manila, Belgium, Lebanon, we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. We will work wholeheartedly to improve our products and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.
By Katherine from Singapore - 2018.06.26 19:27
Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
By Grace from Florence - 2017.04.28 15:45
