USD $8.20-8.80 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
aji92 standard
d-aspartic acid
appearance |
white powder |
specific rotation |
-24.0°~ -26.0° |
chloride |
≤ 0.10% |
arsenic |
≤ 2.0ppm |
heavy metals(pb) |
≤ 10.0ppm |
loss on drying |
≤ 0.30% |
residue on ignition |
≤ 0.30% |
assay |
98.0%~101.0% |