| Quantity: | |
|---|---|
63-68-3
bosschemical
63-68-3
Product Description
Product Name: L-Methionine
CAS: 63-68-3
MF: C5H11NO2S
MW: 149.21
EINECS: 200-562-9
Specifications :
| Appearance | White 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 |
