DL-Methionine CAS NO.59-51-8

Min.Order Quantity:: 1 Gram

Purity:: min 99.0%

Port:: Chinese Main Ports

Payment Terms:: T/T

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Product Details

Keywords

DL-Methionine
DL-2-Amino-4-(methylthio)butyric acid;
59-51-8;C5H11NO2S

Quick Details

ProName: DL-Methionine
CasNo: 59-51-8
Molecular Formula: C5H11NO2S
Appearance: White, crystalline platelets or powder
Application: 59-51-8
DeliveryTime: Please check with us
PackAge: 25kg/drum
Port: Chinese Main Ports
ProductionCapacity: Metric Ton/Day
Purity: min 99.0%
Storage: Store in dry, dark, ventilated place.
Transportation: airfreight or vessel
LimitNum: 1 Gram

Superiority

sichuan tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in china, we guarantee high quality, competive price and reliable service.

we fully compliance with iso9001:2008, production and quality management following gmp standards, production plant constructed in accordance with gmp standards. quality control conforms to the standards of pharmaceutical-food cp grade and japan ajinomoto aji, american usp and reagent grade br.

Details

product name: h-dl-met-oh
cas#: 59-51-8

synonyms: dl-methionine
molecular formula: c5h11no2s

molecular weight: 149.2

specifications: (reference standard aji92)

item	standard
appearance	white, crystalline platelets or powder
state of solution (transmittance)	clear and colorless not less than 98.0%
chloride (cl)	not more than 0.020%
ammonium(nh4)	not more than 0.020%
sulfate (so4)	not more than 0.020%
iron(fe)	not more than 10ppm
heavy metal(pb)	not more than 10ppm
arsenic(as2o3)	not more than 1ppm
other amino acids	chromatographically not detectable
loss on drying	not more than 0.30%
residue on ignition(sulfated)	not more than 0.10%
assay	99.0% to 101.0%
ph	5.6 to 6.1