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L-Methionine
CAS NO.: 63-68-3
FOB Price: NEGOTIABLE Get Latest Price
Specification: USP
Documentation: Get COA after inquiry
Lead Time: 14-30 days
Max Capacity: -
Packing: 25KG/Fibre Drum
Product Detail
Properties

L-Methionine

Chemical Name:

Amino methylthiohufanoic acid 

Structure Formula:

Molecular Formula:

C5H11NO2S

Molecular Weight:

149.21

Cas No:

63-68-3

Characteristics:

 White, lustrous, or a white ,crystalline powder. It has a slight, characteristic odor. It is soluble in water, in alkali solutions, and in dilute mineral acids. It is slightly soluble in alcohol and practically insoluble in ether.

Quality Standards:

AJI97


Item

Specification (AJI97)

Appearance

White crystals or crystalline powder

Assay, % (on dry matter)

98.5~101.5

Specific rotation

+21.9°~+24.1°

pH value

5.6~6.1

Loss on drying, %

≤0.3

Heavy metals, %

≤0.0015

Residue on ignition, %

≤0.4

Chloride,%

≤0.05

Sulfate,%

≤0.03

Arsenic, %

≤0.00015

Iron, %

≤0.003


The Characteristics and Uses:

One composition of amino acid infusion. It is an essential amino acid for human body. And it is also used as food additive.

Package and Transport:

This product is contained in a double-layer package, the inner layer being a sealed non-poisonous polyethylene bag or aluminium foil, and the outer layer being a 25kg drum. Packages may be arranged in accordance with customer’s requirements.

Storage:

Stored in dry, clean and ventilated places. Protect it from moisture, heat or sunshine. In order to avoid pollution, it is prohibited to place this product together with poisonous or harmful substances. The expiry date is for two years.


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13YRS
Business Type:
Manufacturing
Country/Region:
Hebei, China
Contacts:
Hou Huimin
Position Title:
Manager of foreign trade department
Tel:
0086-318-8628255
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