Buy L-Theanine CAS 3081-61-6, an amino acid used for Food and Drink for health care from TNJ Chemical, China leading L-Theanine suppliers, factory & manufacturers from China. If you want to buy L-Theanine, please mail to sales@tnjchem.com
L-Theanine CAS 3081-61-6 is derived from tea leaves. Tea is native to eastern Asia and is a member of the Theaceae family. This evergreen shrub or tree grows to over 9 m in height and is pruned from 60 cm to 1.5 m for cultivation. Its dark green, serrated-edged leaves are alternate and oval, while its white and fragrant blossoms appear singly or in clusters.
Specification
Appearance White crystalline powder
Specific rotation(a)D20 (C=1 , H2O ) +7.7°to +8.5°
Solubility (1.0g/20ml H2O) Clear Colorless
Melting Point (℃) 211-216 ℃
Chloride(C1) Not more than 0.02%
Iron(Fe) Not more than 10ppm
Heavy metals( Pb ) Not more than 10ppm
Arsenic(As2O3 ) Not more than 4ppm
Loss on drying( 100 ¡æ 3h) Not more than 0.50%
Residue on ignition Not more than 0.2%
Assay 98.0%-102.0%
PH 5.0~6.0
Usage
·Pharmaceutical raw materials
·Food and Drink for health care
·Food additive
Packing
25kg/fiber drum or 25kg/bag
Storage
Placed in sealed container and kept in a cool and dry place.
Avoid strong vibration,insolation,high temperature,smoke and fire.
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