USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
1.doing amino acid for 13 years .the stable process and advanced technology can provide high quality product
2.we can offer you very competitve price
3.good after-sale service
test item |
specification |
test result |
appearance |
white to off-white powder |
white powder |
specific rotation[α]20/d |
-27.0°~ -37.0°(c=0.5,氯仿) |
-31.7° |
purity(hplc) |
≥97.0% |
98.7% |
heavy metal(pb) |
≤10ppm |
<10ppm |
干燥失重 loss on drying |
≤1.0% |
0.31% |
test item |
specification |
test result |
appearance |
white to off-white powder |
white powder |
specific rotation[α]20/d |
-27.0°~ -37.0°(c=0.5,氯仿) |
-31.7° |
purity(hplc) |
≥97.0% |
98.7% |
heavy metal(pb) |
≤10ppm |
<10ppm |
干燥失重 loss on drying |
≤1.0% |
0.31% |