Buy DL-Methionine Powder Pure Bulk Sports Supplements Online CAS 59-51-8
DL-Methionine Specification
Product Name:DL-Methionine CAS:59-51-8 Content: 99.5% Appearance: white powder Packing: 25kg/cardboard drum Ingredients: DL-methionine Physical and chemical properties: white flake crystals or powder; content (dry basis): 99.4%; Category: Pharmaceutical Raw Materials Industry: Pharmaceuticals Field: Pharmaceutical Raw Materials Deferred products: medicinal vitamins, hepatoprotective preparations Use: For the synthesis of medicinal vitamins, the use of its anti-fatty liver, can be used to produce liver protection products.
DL-Methionine Certificate of Analysis
Product name
DL-Methionine
CAS No.
59-51-8
Outer Packing
25kg/drum
Production date
2018.04.26
Shelf life
2020.04.25
Standard adopted
EP5
Items of analysis
Specification
Results
Appearance
White crystalline powder
White crystalline powder
Assay,% (on dried basis)
99.0～101.0
99.5
Clear and colorless
Clear, colorless
Clear, colorless
pH value (2% w/v solution)
5.4~6.1
5.61
Heavy metals (as Pb),%
≤0.001
＜0.001
Sulfate (SO4-2) ,%
≤0.02
＜0.02
Chloride(as Cl),%
≤0.02
＜0.02
Loss on drying,% (100~105℃)
≤0.5
0.26
Residue on ignition (as sulphate ash) ,%
≤0.1
0.06
Conclusion
Qualified
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