L-Theanine

• CAS No.: 3081-61-6
• Formula: C7h14n2o3
• EINECS: 205-105-7
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Food
• Model NO.: BP, USP
• Colour: White
• Grade: Food Grade
• Transport Package: 25kg/Drum
• Specification: 99%
• Trademark: PUYER
• Origin: China
• Production Capacity: 200000kg

Product Description

Item	Specifications
Assay	98.5% ~100.0%
[α]20/D  (C=1, H2O) Specific rotation(a)D20	+7.5 ~+8.5°
Solubility (1.0g/20ml H2O)	Colorless
Melting Point (ºC)	202ºC~215ºC
Chloride (C1)	≤0.020%
Sulfate (SO4)	≤0.020%
Iron (Fe)	≤10ppm
Heavy metals (Pb)	≤10ppm
Arsenic (As2O3)	≤1ppm
PH	5.6~6.0
Loss on drying	≤0.50%
Residue on ignition	≤0.20%
Appearance	White powder