Customization: | Available |
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Sample: | Available |
MOQ: | 1kg |
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Product Name | DL-Methionine |
CAS No. | 59-51-8 |
MF | C5H11NO2S |
EINECS: | 200-432-1 |
Appearance | powder |
Packing | 25kg bag |
Shelf life | 2 Years |
Melting point | 284 °C (dec.)(lit.) |
alpha | -1~+1°(D/20ºC)(c=8,HCl) |
Boiling point | 306.9±37.0 °C(Predicted) |
density | 1.34 |
FEMA | 3301 | D,L-METHIONINE |
refractive index | 1.5216 (estimate) |
storage temp. | 2-8°C |
solubility | 1 M HCl: 0.5 M at 20 °C, clear, colorless |
pka | 2.13(at 25ºC) |
form | Crystals or Crystalline Powder |
color | White |
Odor | mild sulfurous acidic |
Odor Type | acidic |
optical activity | [α]/D, c = 5 in 5 M HCl (inactive) |
Water Solubility | 2.9 g/100 mL (20 ºC) |
DL-Methionine is packaged in 25kg bag
DL-Methionine shipping by air, by sea , by air express like Fedex , DHL, UPS