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L-Histidine base
- Product Name: L-Histidine Base
- CAS No: L-Histidine Base CAS 71-00-1
- Standard: AJI92, USP28, EP5.0
- 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-Histidine Base CAS 71-00-1
L-Histidine Hcl Monohydrate CAS 5934-29-2
Quality Standard: AJI92, USP28, EP5.0
Description: White crystals or crystalline powder
Specifications of L-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
