L-Tryptophan CAS 73-22-3

Price Range: FOB 7-8 USD/KG; Update:2023/5/6

1. L-Tryptophan Powder Feed Grade Characteristics

CAS No.: 73-22-3
Source: Fermentation
Formula: C11H12N2O2
Weight: 204.23
MOQ: 1000KG
Package: 20KG/bag;
HS Code: 2933990099
Certificate: ISO/FAMI-QS
Standard: GB/T17810-2009
Grade: Feed grade
Appearance: White to light yellow crystal particle
Used In: Poultry/Livestock/Pig/Aquaculture
Brand: Julong Fufeng Meihua

2. L-Tryptophan Powder/Granule Feed Grade Specification

We supply feed grade additive L-Tryptophan 98% powder and granular with attractive prices, which meets the requirements of GB/T25735-2010. Feed additive L-tryptophan is an essential amino acid for the growth and development of young animals and is the main amino acid for feeding after lysine, methionine, and threonine.

Check the specification below:

Item Specification
Appearance White to light yellow crystal particle
Assay ≥98%
PH (1% solution) 5.0-7.0
Specific rotation -29º-32.8º
Residue on ignition ≤0.5%
Loss on drying ≤0.5%
Crude ash ≤0.5%
As mg/kg ≤2.0
Pb mg/kg ≤5.0
Cd mg/kg ≤2.0
Hg mg/kg ≤0.1
Salmonella Negative/25g


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