Product Name | L-methionine |
CAS | 63-68-3 |
Molecular formula | C5H11NO2S |
Specification | 99% |
Exterior | White crystal powder |
MOQ | 1KG |
Shelf life | 2 years |
Save | This product should be sealed and shaded and stored in a dry, cool and well-ventilated place. |
Appearance | White crystal powder | assay | 99.50% |
smell | no | Impurities | no |
PH | 5.5-7.5 | Loss on drying | <16.5% |
Sulfate (SO4) | <1000ppm | Heavy metal (as Pb) | <10ppm |
Aniline | <1ppm | Arsenic (As) | <3ppm |
Selenium | <30ppm | Lead | <2ppm |
Impurity A(Sulfamic Acid) | Meets the requirements | Absorbance | Meets the requirements |
Cyclohexylamine | <10ppm | Dicyclohexylamine | <1ppm |
Solubility in water | Freely soluble | Solubility in Ethanol | Slightly soluble |
Sulfamic acid | <0.15 | Absorbance | 0.02 |