DL-Methionine
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| Post Date: | Jul 16,2013 |
| Expiry Date: | Jul 16,2014 |
| Detailed Description: |
Cas No. :59-51-8
Specifications: (Reference Standard AJI92)
Item Standard Analysis data Appearance White crystals or crystalline powder Conforms State of solution (Transmittance) Clear and colorless not less than 98.0% 98.0% Chloride (Cl) Not more than 0.020% <0.02% Ammonium (NH4) Not more than 0.02% <0.02% Sulfate (SO4) Not more than 0.020% <0.02% Iron (Fe) Not more than 10ppm 7ppm Heavy metal(Pb) Not more than 10ppm <10ppm Arsenic(As2O3) Not more than 1ppm <1ppm Other Amino Acids Chromatographically Not detectable Conforms Loss on drying Not more than 0.30% 0.2% Residue on ignition(sulfated) Not more than 0.10% 0.08% Assay 99.0% to 100.5% 99.0% pH 5.6 to 6.1 5.8 |
| CAS Registry Number: | 59-51-8 |
| Synonyms: | ;DL-2-Amino-4-(methylthio)butyric acid;DL-Methoionine;(+/-)-2-Amino-4-(methylthio)butyric acid;H-DL-Met-OH; |
| Molecular Formula: | C5H11NO2S |
| Molecular Weight: | 149.21 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | zexing amino acid Co,.Ltd [ China ] |
| Contact: | Danae |
| Tel: | 86-0311-87315132 |
| Fax: | 86-0311-87315125 |
| Email: | Danaexzx@gmail.com |
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