Specification Sheet
Product Name
L-Arginine BioUltra, ≥99.5% (NT)
Product Number
11009
Product Brand
SIGMA
CAS Number
74-79-3
Molecular Weight
174.20
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder or Crystals |
| TITRATION (NT) HCLO4 0.1M | 99.5 - 100.5 % |
| PURITY (TLC AREA %) | ≥ 99.7 % |
| SPECIFIC ROTATION (20/D) | 27.0 ± 0.5 Degrees |
| CONCENTRATION | C=5 IN HYDROCHLORIC ACID 5M |
| LOSS ON DRYING | ≤ 0.1 % |
| SULFATED ASH | ≤ 0.05 % |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE |
| METAL TRACE ANALYSIS (ICP) | CORRESPONDS TO REQUIREMENTS |
| ALUMINIUM (ICP) | ≤ 5 mg/kg |
| BARIUM (ICP) | ≤ 5 mg/kg |
| BISMUTH (ICP) | ≤ 5 mg/kg |
| CALCIUM (ICP) | ≤ 10 mg/kg |
| CADMIUM (ICP) | ≤ 5 mg/kg |
| COBALT (ICP) | ≤ 5 mg/kg |
| CHROMIUM (ICP) | ≤ 5 mg/kg |
| COPPER (ICP) | ≤ 5 mg/kg |
| IRON (ICP) | ≤ 5 mg/kg |
| POTASSIUM (ICP) | ≤ 50 mg/kg |
| LITHIUM (ICP) | ≤ 5 mg/kg |
| MAGNESIUM (ICP) | ≤ 5 mg/kg |
| MANGANESE (ICP) | ≤ 5 mg/kg |
| MOLYBDENUM (ICP) | ≤ 5 mg/kg |
| SODIUM (ICP) | ≤ 50 mg/kg |
| NICKEL (ICP) | ≤ 5 mg/kg |
| LEAD (ICP) | ≤ 5 mg/kg |
| STRONTIUM (ICP) | ≤ 5 mg/kg |
| ZINC (ICP) | ≤ 5 mg/kg |
| ARSENIC TRACES (MHS-AAS) | ≤ 0.1 mg/kg |
| TOTAL SULFUR AS SO4 (ICP) | ≤ 100 mg/kg |
| CHLORIDE (CL) | ≤ 100 mg/kg |
| SOLUBILITY (METHOD) | 2.613 G IN 30 ML H2O (0.5 M) |
| APPEARANCE (SOLUTION) | CLEAR COLORLESS |
| PH (SOLUTION) | 10.5 - 12.0 |
| RESIDUE (FILTER TEST) | NO RESIDUE |
| UV - ABS. AT 260 NM | ≤ 0.2 |
| UV - ABS. AT 280 NM | ≤ 0.1 |
| RECOMMENDED RETEST PERIOD | 72 MONTHS |