Product Name:
L-Tryptophan
ITEMS
STANDARDs
Appearance
White crystals or crystalline powder
Assay
98% Min
Specific Rotation
-29.0~ -32.3
Loss on Drying
0.5% Max
Heavy Metals
20mg/kg Max
Arsenic(As2O3)
2mg/kg Max
Residue on ignition
0.5% Max
Contact Us
Website:
http://www.foodchem.cn
Tel:
+0086-21- 31267000
Fax:
+0086-21-58768440
Address:
Foodchem Building,2277 Zuchongzhi Road, Zhangjiang Hi-Tech Park,Shanghai,201203,China
E-Mail:
sales@foodchem.cn
Skype:
foodchemmis07