Product overview
DL-Methionine is evaluated as a feed amino acids & salts ingredient for animal-feed, premix and pet-food applications. Final use level, species suitability, purity, contaminant limits and authorization must be confirmed for the destination market.
Function & Usage
- Acidify Feed & Carry Nutrients
Supports feed acidification, nutrient fortification or premix carrier performance according to the selected approved grade. Typical uses: Methionine supplementation, Protein and amino-acid balancing, Poultry, livestock and aquaculture feed.
- Balance Feed Amino Acids & Protein
Provides a selected amino acid or amino-acid salt for protein balancing and species-specific feed formulation. Typical uses: Methionine supplementation, Protein and amino-acid balancing, Poultry, livestock and aquaculture feed.
Specification
Enterprise Standards
| Item | Specifications | COA Result |
|---|---|---|
| Appearance | White powder | Conforms |
| Odor | Characteristic | Conforms |
| Taste | Characteristic | Conforms |
| Assay | ≥99.0% | 99.16% |
| Loss on Drying | ≤5.0% | 3.34% |
| Ash Content | ≤5.0% | 2.71% |
| Pesticide Residue | Negative | Negative |
| Total Yeast & Mold | ≤100cfu/g | Conforms |
| E.Coli. | Negative | Conforms |
| Salmonella | Negative | Conforms |
| Staphylococcus | Negative | Conforms |
| Total Plate Count | ≤1000cfu/g | Conforms |
| Arsenic | ≤2ppm | Conforms |
| Lead | ≤2ppm | Conforms |
| Total Heavy Metal | ≤10ppm | Conforms |
Coated 50% · Feed Grade
| Item | Specifications | COA Result |
|---|---|---|
| Appearance | White to off-white granule with good fluidity | Conforms |
| Assay(L-Lysiine HCL) | ≥50% | 50.28% |
| Carrier | Palm Oil | Conforms |
| Loss on Drying | ≤5% | 1.05% |
| Particle Size(Through qo mesh sieve) | 100% | Conforms |
USP 26
| Item | Specifications | COA Result |
|---|---|---|
| Appearance | White crystals or crystalline powder | Conforms |
| Assay | 98.5~101.5% | 99.50% |
| pH | 5.6~6.1 | 5.7 |
| Heavy metals (Pb) | ≤ 0.0015% | <0.0015% |
| Iron (Fe) | ≤ 0.003% | <0.003% |
| Sulfate (SO ) 4 | ≤ 0.03% | <0.03% |
| Chloride (Cl) | ≤ 0.05% | <0.05% |
| Loss on drying | ≤ 0.4% | 0.10% |
| Residue on ignition | ≤ 0.5% | 0.06% |
| Heavy metals(as Pb) | ≤ 0.0015% | <0.0015% |
| Other Amino Acids | Conforms | Conforms |
Product information
- Primary category:
- Animal Nutrition, Food & Nutrition
- Subcategory:
- Feed Amino Acids & Salts
- CAS No.:
- 59-51-8
- Form:
- Powder / Granules
- Content / Grade:
- Feed grade; ≥ 99% typical
- Applications:
- Methionine supplementation, Protein and amino-acid balancing, Poultry, livestock and aquaculture feed
- Hazard / Transport:
- Feed-ingredient powder. Typical grades are not commonly regulated as dangerous goods, but dust may irritate eyes or the respiratory tract. Final feed authorization, specification, contaminant limits and transport classification must be confirmed for the intended species and destination market.
- Storage:
- Store in the original tightly closed food/feed-compatible container in a cool, dry and well-ventilated place. Protect from moisture, heat, direct sunlight, contamination and incompatible materials; follow the grade-specific shelf-life conditions.