Model No.︰L-Tryptophan
Brand Name︰Fufeng
Country of Origin︰China
Unit Price︰US $ 14 / Kg
Minimum Order︰50 Kg
~[CAS No.]: 73-22-3 [Molecular Weight]:204.23 [Chemical Formula]: C11H12N2O2
Items Specification
Description White to yellow crystals or crystalline powder, tasteless, odorless
Assay 98%-101.5%
Quality Standard GB/T25734-2010
Hp 5.0-7.0
Specific Rotation -29.0°-32.8°
Loss on Drying ≤0.5%
Residual on Ignition ≤0.5%
Arsenic ≤2ppm
Heavy Metal ≤15ppm
Payment Terms︰ T/T,L/C at sight