- Product Details
Keywords
- 2-Amino-4-(ethylcarbamoyl)butanoic acid
- 3081-61-6
- L-Theanine
Quick Details
- ProName: L-Theanine
- CasNo: 3081-61-6
- Molecular Formula: C7H14N2O3
- Appearance: White powder
- Application: Food Additives ,pharmaceutical
- PackAge: Cartons,25kgs per carton
- ProductionCapacity: 1000 Metric Ton/Day
- Purity: 98.0%~102.0%
- Storage: Stored in a well-closed container away...
- LimitNum: 25 Kilogram
Superiority
2.Quality guaranteed
3.Timely delivery
4.Professional service
6.Ideal for long-term cooperation
Details
Assay
|
98.0~102.0%
|
99.5%
|
Specific rotation
|
+7.7°~+8.5°
|
+8.24°
|
Solution state(1g/20ml)
|
Clear, colorless
|
Complies
|
pH
|
5.0~6.0
|
5.73
|
Loss on drying
|
≤0.5%
|
0.19%
|
Residue on ignited
|
≤0.2%
|
0.12%
|
Chloride
|
≤0.02%
|
< 0.02%
|
Heavy metals (as Pb)
|
≤10ppm
|
< 10ppm
|
Arsenic (as As)
|
≤4ppm
|
< 4ppm
|
Total aerobic count (CFU/g)
|
≤1000
|
Complies
|
Yeasts & Molds (CFU/g)
|
≤100
|
Complies
|
Salmonella SP.
|
Negative
|
Negative
|
E. Coli
|
Negative
|
Negative
|
Appearance
|
White crystalline powder
|
White crystalline powder
|