USD $100.00-150.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $10.00-10.00 / Gram
USD $9.00-99.00 / Kilogram
USD $2.00-10.00 / 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 |
-10.5°~ -12.3° |
-11.64° |
transmittance |
≥98.0% |
99.2% |
chloride(cl) |
≤0.02% |
<0.02% |
ammonium(nh4+) |
≤0.02% |
<0.02% |
sulphate(so42-) |
≤0.02% |
<0.02% |
iron(fe) |
≤10ppm |
<10ppm |
residue on ignition |
≤0.10% |
0.05% |
heavy metal(pb) |
≤10ppm |
<10ppm |
arsenic |
≤1ppm |
<1ppm |
water(by kf) |
≤1.0% |
0.37% |
assay |
98.5~100.5% |
99.59% |
melting point |
159~162℃ |
160-161℃ |
chengdu baishixing science and technology industry co.,ltd
item |
standard |
item |
standard |
specific rotation |
-10.5°to -11.9° |
transmittance |
/ |
assay |
98.5to100.5% |
sulphate so42- |
≤0.02% |
ammonium nh4+ |
\ |
iron(fe) |
≤10ppm |
heavy metal(pb) |
≤10ppm |
arsenic |
≤1ppm |
residue on ignition |
0.1% |
loss on drying |
≤0.2% |
melting point |
+160°c to +162°c |
chloride(cl) |
≤0.02% |
application:it can be used as intermediates in organic synthesis, food additive, etc