L-Tryptophan

L-Tryptophan
Model:013
Brand:ZS
Origin:Made In China
Category:Chemicals / Fodder Additives
Label:l-tryptophan , amino acid , feed additives
Price: -
Min. Order:-

Product Description

L-tryptophan feed grade amino acid 

CAS NO.: 73-22-3

 

Items

Specification

Appearance

white to light yellow crystal or crystal powder

Specific Optical Rotation

-29.0°~-33.0°

Loss on drying

≤0.5%

Crude Ash

≤0.5%

Heavy metals(Pb)

≤20 mg/kg

Arsenic

≤2mg/kg

Assay

≥98%

Payment Terms:T/T,L/C
L-Tryptophan 1

Member Information

Hebei Zhousheng Biological Technology CO., LTD
Country/Region:He Bei - China
Business Nature:Manufacturer
Phone:13180440227
Contact:Elaine (sales)
Last Online:18 Sep, 2016