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L-Tryptophan, Feed Additive, Amino Acid
L-Tryptophan, Feed Additive, Amino Acid
Supplier Info
[China Supplier]
Contact Person : Mr. Mao Sam
Tel : 86-551-3472560
Fax : 86-551-3472580
Product Detail
L-Tryptophan, Feed Additive, Amino Acid, Feed Grade/Amino Acid, Appearance:White crystals or pale yellow crystalline powder

L-Tryptophan/Feed Grade/Amino Acid,

CAS NO: 73-22-3,

Certificate of Analysis:

Item

Standard(Q/AFF08-2008/ AJI92 )

Test Result

Appearance

White crystals or pale yellow crystalline powder

Pass test

Content (On dry base)

≥98%

98.57%

Specific rotation

-29.0°—-33.0°

-31.04°

 Chloride

≤0.03%

0.004%

 Sulfate

≤0.03%

0.0005%

 Heavy metals (Pb)

≤0.02%

0.0006%

Loss on dry

≤0.5%

0.14%

Residue on ignition 

≤0.5%

0.10%

L-Tryptophan, Feed Additive, Amino Acid

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