L-Arginine
Specification:
|
L-Arginine |
CP2015 |
AJI92 |
USP32 |
USP40 |
GB28306-2012 |
|
Description |
White crystals or crystalline powder |
White crystals or crystalline powder |
White crystals or crystalline powder |
--- |
White crystals or crystalline powder |
|
odor |
--- |
--- |
--- |
--- |
Special smell |
|
Identification |
Conforms |
Conform |
Conform |
Conform |
--- |
|
Assay |
≥98.5% |
99.0%~101.0% |
98.5%~101.5% |
98.5%~101.5% |
98.5%~101.5% |
|
pH |
10.5~12.0 |
10.5~12.0 |
--- |
--- |
10.0~12.0 |
|
Transmittance |
≥98.0% |
≥98.0% |
--- |
--- |
--- |
|
Loss on drying |
≤0.5% |
≤0.5% |
≤0.50% |
≤0.5% |
≤1.0% |
|
Residue on ignition |
≤0.1% |
≤0.10% |
≤0.30% |
≤0. 3% |
≤0. 2% |
|
Chloride |
≤0.02% |
≤0.020% |
≤0.05% |
≤0.05% |
≤0.1% |
|
Heavy Metals |
≤0.001% |
≤10ppm |
≤15ppm |
≤15ppm |
--- |
|
Iron |
≤0.001% |
≤10ppm |
≤0.003% |
≤30ppm |
--- |
|
Sulfate |
≤0.02% |
≤0.020% |
≤0.03% |
≤0.03% |
--- |
|
Endotoxin |
<10EU/g |
--- |
--- |
--- |
--- |
|
Arsenic |
≤0.0001% |
≤1ppm |
--- |
--- |
≤2mg/kg |
|
Ammonium |
≤0.02% |
≤0.02% |
--- |
--- |
--- |
|
Other amino acids |
Conforms |
Conforms |
--- |
Conforms |
--- |
|
Pyrogen |
--- |
Conforms |
--- |
-- |
--- |
|
Cinematographic purity |
Conforms |
----- |
Conforms |
--- |
--- |
|
Specific Rotation |
+26.9° ~ +27.9° |
+26.9° ~ +27.9° |
+26.3° ~ +27.7° |
+26.3°~+27.7° |
+26.0°~+27.9° |
|
Clarity and color |
--- |
--- |
--- |
--- |
Clarified colorless |
|
Organic volatile impurities |
--- |
--- |
Conforms |
--- |
--- |
Standard: USP, AJI, CP, GB
Function and application: dietary supplement, food additive, functional beverages, medical diet etc.
Packaging: 25kg/bag(drum), others as required
MOQ:25kg
Shelf life: two years
Category
Tags
Recommended
Standard: CP, AJI, USP
Function and application: Flavoring agents, nutritional supplements, food additives, feed additives, pharmaceutical intermediates, flavor enhancers, etc
Packaging: 25kg/bag (drum), others as required
MOQ:25kg
Shelf life: two years
Standard: AJI
Function and application: Nutritional supplements, pharmaceutical intermediates, etc.
Packaging: 25kg/bag (drum), others as required
MOQ:25kg
Shelf life: two years
Standard: AJI, CP, USP, FCC
Function and application: Food additives, nutritional supplements, pharmaceutical intermediates, etc.
Packaging: 25kg/drum, others as required
MOQ:25kg
Shelf life: two years
Standard: AJI, CP, USP
Function and application: Food additives, nutritional supplements, pharmaceutical intermediates, pharmaceutical reagents, etc.
Packaging: 25kg/drum, others as required
MOQ:25kg
Shelf life: two years