USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
|
specification |
specific rotation | +39.5 to +41.5° |
state of solution(transmittance) | clear 98.0% min. |
chloride[cl] | 0.020% max. |
ammonium [nh4] | 0.02% max. |
sulfate[so4] |
0.020% max |
iron[fe] | 10ppm max. |
heavy metals [pb] | 10ppm max |
arsenic[as2o3] | 1ppm max |
other amino acids | chromatographically not detectable |
loss on drying | 0.20% max. |
residue on ignition[sulfated] | 0.10% max. |
assay | 99.0% min |