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L-Threonine
CAS NO.: 72-19-5
FOB Price: NEGOTIABLE Get Latest Price
Specification: USP
Documentation: Get COA after inquiry
Lead Time: 14-30 days
Max Capacity: 2000MT/Year
Pallets Packing 20'FCL 40'FCL
With Without With Without
25KG/Paper Bag
16 MT
17 MT
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Product Detail
Properties

L-Threonine

Chemical Name:

L-2-Amino-3-hydroxybutyric acid;

Structure Formula:

Molecular Formula:

C4H9NO3

Molecular Weight:

119.12

Cas No:

72-19-5

Characteristics:

White crystalline powder 

Quality Standards:

USP24, FCCIV, AJI97 and etc.  


Item

Specification

USP24

FCCIV

AJI97

Appearance

White crystals or crystalline powder

Assay, %(on dried basis)

98.5~101.5

98.5~101.5

98.5~101.0

Specific optical rotation

-26.7o~ -29.1o

-26.5o~ -29.0o

-27.6o~ -29.0o

Transmittance

- - -

- - -

≥98.0

pH Value

5.0~6.5

- - -

5.2~6.2

Loss on drying,%

≤0.2

≤0.3

≤0.2

Heavy metals (as Pb),%

≤0.0015

≤0.002

≤0.001

Residue on ignition,% 

≤0.4

≤0.1

≤0.1

Chloride (as Cl),%

≤0.05

- - -

≤0.02

Sulfate (as SO4),%

≤0.03

- - -

≤0.02

Ammonium (as NH4),%

- - -

- - -

≤0.02

Arsenic (as As),%

≤0.00015

≤0.00015

≤0.0001

Iron,%

≤0.003

- - -

≤0.001

Other amino acids

- - -

- - -

Not detd.

Organic volatile impurities

Meets the requirement

- - -

Meets the requirement


The Characteristics and Uses:


Package and Transport:

Packed with a polyethylene bag for the inner layer and a Kraft paper board barrel for the outer layer, net weight 25kg/drum. Packaging may be arranged according to the requirement of the client.

Handle with care in order to avoid damaging the package. Protect them from sunshine and rain. Do not transport them together with poisonous or harmful goods. This product is a non-dangerous product and can be transported as a general chemical product.

Storage:

Store in cool, shaded, dry and clean places. Do not store it together with poisonous or harmful goods in order to avoid pollution. The limit of retained quality 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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