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L-Theanine
- Product Name: L-Theanine
- CAS No: L-Theanine CAS: 3081-61-6
- Standard: USP/EP/BP/AJI
- Appearance: white crystals or crystalline powder
- Packing : 25Kg/drum, or based on request
- Manufacturer: Lifelong Chemical Co., Ltd
- Export Market: European, South American, North American, Asian and African etc
- Product Details
L-Theanine
CAS:3081-61-6
Assay：98.0%-102.0%
Appearance: white crystalline powder
Melting point:202-215℃
Molecular Formula: C7H14N2O3
Molecular Weight: 174.2
Quality Standad: USP/EP/BP/AJI
Specifications ofL-Theanine
|
Item |
Standard |
|
Appearance |
White crystalline powder |
|
Specific rotation(a)D20 |
+7.7o to +8.5o |
|
Solubility (1.0g/20ml H 2 O) |
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(As 2 O 3 ) |
Not more than 4ppm |
|
Loss on drying( 100 degree C, 3h) |
Not more than 0.50% |
|
Residue on ignition |
Not more than 0.2% |
|
Assay |
98.0-102.0% |
|
PH |
5.0~6.0 |
Applications: Nutritional supplements, nutrition enhancer, dietary supplements, healthy food additives
Package: 1kg/aluminum foil bag, 25Kg/Drum
Storage: Stored in a cool and dry place
