Customization: | Available |
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CAS No.: | 72-19-5 |
Formula: | C4h9no3 |
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Product Name: L-Threonine
Specification: 98.5% ~101.5%
Appearance: White to yellowish White crystals or crystalline powder
TECHNICAL DATE SHEET
PRODUCT SPECIFICATIONS | ||
Product Name: | L-Threonine | |
CAS number | 72-19-5 | |
Molecular formula | C4H9NO3 | |
ANALYSIS ITEMS | SPECIFICATION | TEST METHOD |
Appearance | White granular powder or white crystals | |
Specific rotation[a]D20° | -26.7°~-29.1° | |
Chloride | ≤0.050% | |
Sulfate(SO4) | ≤0.030% | |
Iron(Fe) | ≤30ppm | |
Heavy metals(Pb) | ≤15ppm | |
Arsenic(AS2O3) | ≤1ppm | |
PH | 5.0-6.5 | |
Organic volatile impurities | Meets the requirements | |
Loss on drying | 0.20% | |
Residue on ignition | ≤0.10% | |
Assay | 98.5% ~101.5% | |
Packing | Pack in paper-drums and two plastic-bags inside N.W. 25 kgs I.D.35xH51cm. | |
Storage | Store in a well-closed container away from moisture, light, oxygen. | |
Shelf Life | 24 months under the conditions above and in its original packaging |