Product Specifications
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North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Description
DL-Methionine
Product: DL-Methionine
Structural formula:
M.F.: C5H11NO2S
CAS NO.:59-51-8
EINECS:200-432-1
DL-Methionine Chemical Properties
mp 284 °C (dec.)(lit.)
density 1.34
FEMA 3301
storage temp. 0-6°C
solubility 1 M HCl: 0.5 M at 20 °C, clear, colorless
Water Solubility 2.9 g/100 mL (20 ºC)
Merck 14,5975
BRN 636185
Stability: Stable. Incompatible with strong oxidising agents.
CAS DataBase Reference 59-51-8(CAS DataBase Reference)
NIST Chemistry Reference Methionine(59-51-8)
EPA Substance Registry System Methionine(59-51-8)
Desciption: dl-methionine white, crystalline platelets or powder having a characteristic odor. one g dissolves in about 30 ml of water. it is soluble in dilute acids and alkali hydroxides in solutions. it is very slightly soluble in alcohol, and practically insoluble in ethyl ether.
reference standard : aji , usp
specification:
assay 98.5 - 101.5%
pb ( gt-18 ) d10mg/kg
heavy metal d0.002%
loss on dying (105oc,3h ) d0.5%
residue on ignition (gt-27 ) d0.1%
usage: dl- methionine is a necessary amino acids to human body must. will cause the liver, kidney obstacle if lack. for protect the liver function particularly necessary, belong to the amino acids medicine, the nourishment increases to repair uses for the liver the hard changing and fat liver. can promote the hair, nail grow, counteract poison with strengthen the muscle movable ability etc. function. adding into the wheat, corn...etc. plant food is to belongs to the restrict amino acids, can use as the animal feed additive
package:
fibre drum double polyethylene bags inside 20kgs .
Anhui Fengle Perfume Co., Ltd. established in DEC. 1997, is located in Hefei City, a historical city which is famous as hometown of " Bao Gong". With its own import-export right, the company is a large enterprise combined planting,
The company has its own factory producing Menthol Crystal, Peppermint Oil and series products. As the newest built factory in this field, the factory has advanced processing equipment and inspection facilities. It has obtained ISO9001:2000 certification as well as Chinese Pharmaceuticals Production Permission, and is the first company that has got Chinese Origin registration in production of peppermint and allied products. The company is equipped with a staff who have rich experience in trade, techniques and management. "Fengle" brand Mehthol Crystal and Peppermint oil series products has retained superior quality of Chinese menthol and unique flavour with beautiful appearance. The company also deals in Spearmint Oil, Garlic Oil, Ginger Oil, Litsea Cubeba Oil and other essential oils. The products have gained high evaluation not only from domestic market but also from international market. the marketing network covers Europe, U.S.A, Southeast Asia, South America and Oceania.
With "Fist class Management, First Class Quality, First Class Service, Bring Fragrance to the World" as principle, with "Sincerity and win-win" as managerial idea, we would like to enhance understanding and trust with customers and develop together to our common benfits.
