Specifications
| Additional Information |
L-enantiomer: < 0.5% |
| Arsenic (As) |
2ppm max. |
| Appearance of Solution |
(5% soln. in 3N HCl) clear, colorless |
| Heavy Metals (as Pb) |
10ppm max. |
| Assay Percent Range |
99% |
| Linear Formula |
(CH3)2CHCH2CH(NH2)CO2H |
| Infrared Spectrum |
Authentic |
| Iron (Fe) |
10ppm max. |
| Loss on Drying |
0.2% max. |
| Residue after Ignition |
0.1% max. |
| Formula Weight |
131.17 |
| Specific Rotation |
-14.9° to -16° (20°C, 589nm) (c=4, 6N HCl) |
| Physical Form |
Crystalline Powder, Crystals, or Flakes |
| Percent Purity |
≥98.5% |
| Specific Rotation Condition |
−15.45° (20°C c=4,6N HCl) |
| Color |
White |
| Chemical Name or Material |
D-Leucine, 99% |
Appearance: White to off-white powder
Purity: 99%min
Product Quality meets: Our company standards.
Stock status: Usually keep 300-400KGs in stock.
Application: it is widely used in food additives, pharmaceutical intermediate.
Package: 25kg / barrel
Physicochemical properties
Density: 1.035g/cm3
Boiling point: 225.8 ° C at 760 mmHg
Flash point: 90.3 ° C
Vapor pressure: 0.0309mmhg at 25 ° C
Melting point: 116-120 ℃
Purity: ≥ 98% (HPLC)
Storage conditions
Storage temperature 2-8 ℃
Hazard statement
Safety level: S24 / 25-36-26