DL-Methionine 59-51-8

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1 Kilogram	Negotiable

1 Kilogram

Negotiable

DL-Methionine 59-51-8 DL-Methioninum

Appearance:White crystalline platelets or powder
Application:1. Methionine can be used as nutional supplement. DL-methionine has the same effect with L-methionine, but DL-methionine is cheaper. 2. Methionine can be formulated as a flavoring agent. 3. Methioni
PackAge:25 kg/fiber drum, PE bags. ?Product can be packaged in accordance with the requirements of customers.
ProductionCapacity:10000|Metric Ton|Year
Storage:Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Transportation:By sea, by train,by air

Methionine can be used as nutional supplement. DL-methionine has the same effect with L-methionine, but DL-methionine is cheaper.

Physical Properties

Appearance:white crystalline powder with a faint odor

Molecular Weight:149.21

Density:1.34

Boiling Point:306.9 °C at 760 mmHg

Melting Point:270-273℃

Flash Point:139.4 °C

Storage Temperature:0-6°C

Solubility:2.9 g/100 mL (20 °C) in water

Stability:Stable. Incompatible with strong oxidising agents.

Specification

Item	Specifications
Item	EP4/BP2001	FCCIV
Appearance	White crystalline platelets or powder
Assay (C5H11NO2S),%(on dry matter)	99.0~101.0	98.5~101.5
Clarity of solution,	Clear	Clear
Transmittance, % (2.5%, 430ml)	≥98.0	- - -
pH Value(5% in water)	5.4~6.1	5.6~6.1
Heavy Metals (as Pb), %	≤0.001	≤0.002
Arsenic (as As), %	≤0.0001	≤0.0002
Sulfate (as SO4), %	≤0.02	≤0.02
Chloride (as Cl),%	≤0.02	- - -
Loss on drying, %	≤0.5	≤0.5
Residue on ignition, %	≤0.1	≤0.1
Ammonium as (as NH4), %	≤0.01	- - -
Other amino acid	Not detd.	Not detd.