Feed & Food Grade DL-Methionine CAS 59-51-8 Essential Amino Acid

DL-Methionine (CAS:59-51-8,EINECS:200-432-1, HS Code:29224910, molecular formula C₅H₁₁NO₂S, MW:149.21) is a white crystalline powder or flake with a characteristic mild odor. It is produced by advanced chemical synthesis and refined through recrystallization. We supply feed grade and food grade specifications, complying with GB standards, FCC and USP requirements. This product is easily soluble in water and slightly soluble in ethanol. As one of the essential sulfur-containing amino acids, it is the first limiting amino acid for livestock and poultry. It participates in protein synthesis and metabolism, and is widely used as nutritional supplement in feed, food and pharmaceutical industries worldwide.

Product Advantages
✅ High purity & stable quality: Strict batch testing ensures consistent content and low impurities
✅ Excellent bioavailability: Easy to absorb and fully utilized by animals and human body
✅ Dual grade supply: Feed grade and food grade available to meet different demands
✅ Good flowability: Uniform particle size, convenient for mixing and formulation
✅ Full certifications: Complies with international standards with complete COA and documents
✅ Cost-effective & sufficient stock: Large production capacity for stable bulk supply

Packaging & Storage
Standard packaging: 25kg inner PE lined woven bags or fiber drums. 1000kg bulk bags are available for large orders. Store in a cool, dry and well-ventilated warehouse. Keep containers tightly sealed, away from moisture, high temperature and strong oxidants. Shelf life is 24 months under proper storage conditions.

Safety Information
Classified as non-hazardous goods for international transportation. Avoid inhalation of fine dust during handling, please wear dust mask and protective gloves. In case of contact with eyes or skin, rinse immediately with plenty of clean water. Complete MSDS and qualification certificates can be provided upon request.

1. 1.A 70,000 ㎡ warehouse (20,000 MT capacity) with moisture-proof and temperature-controlled systems, enabling efficient fulfillment of large-volume orders.
2. 2.Free samples (Ship within 3-7 days) to let you test products at zero trial cost.
3. 3.Transparent lead time for hazardous chemicals: 45–60 days, with clear delivery schedules.
4. 4.Certified with a Hazardous Chemical Business License and ISO certification, ensuring smooth customs clearance.
5. 5.6 packaging options with customizable logos to minimize product loss during transportation.
6. 6.Over 400 chemical SKUs available for one-stop procurement, helping you reduce sourcing costs.