USD $1.00-10.00 / Kilogram
dl-aspartic acid
appearance |
white crystalline powder |
ph |
2.5~3.5 |
heavy metals (pb) |
≤10ppm |
iron (fe) |
≤10ppm |
residue on ignition |
≤0.10% |
other amino acid |
£ 0.30% |
loss on drying |
≤0.25% |
assay |
98.5~101.5% |