DL-Methionine
CAS No.: 59-51-8
Product Name: DL-Methionine
CAS#59-51-8
Spec: food grade
Package: 25kg/bag, 14mt/20`FCL on pallets
Delivery time: Confirm after placing order
Dangerous goods or not: Not
Country of origin: China
CAS#59-51-8
Spec: food grade
Package: 25kg/bag, 14mt/20`FCL on pallets
Delivery time: Confirm after placing order
Dangerous goods or not: Not
Country of origin: China
Description
Spec of DL-Methionine:
| Items | Specification | Results |
| Appearance | White crystalline powder | White crystalline powder |
| Identification | Ninhydrin | Conform |
| Assay,% (on dried basis) | 99.0～101.0 | 99.4 |
| Clear and colorless | Clear, colourless | Conform |
| pH value (2% w/v solution) | 5.4~6.1 | 5.65 |
| Heavy metals (as Pb),% | ≤0.002 | ＜0.001 |
| Sulfate ,( SO4 -2) ,% | ≤0.02 | ＜0.02 |
| Chloride(as Cl),% | ≤0.02 | ＜0.02 |
| Loss on drying,% (100~105℃) | ≤0.5 | 0.16 |
| Residue on ignition (assulphate ash) ,% | ≤0.1 | 0.04 |
