USD $15.00-50.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $8.20-8.80 / Kilogram
USD $3.00-10.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $70.00-75.00 / Kilogram
≥97.0%
appearance |
white crystalline powder |
identification |
ir chromatograph conforms to characteristic peak of rs |
loss on drying |
≤0.5% |
melting range |
75-81℃ |
residue on ignition |
≤0.5% |
assay (hplc) |
97.0%-103.0%(on the dried basis sub.) |