USD $9.00-99.00 / Kilogram
USD $65.00-78.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $65.00-78.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $298.60-314.30 / Gram
USD $298.60-314.30 / Gram
USD $1.00-1.00 / Kilogram
USD $9.00-99.00 / Kilogram
item of analysis |
standard |
result of analysis |
description |
; pale yellow or off-white powder |
conforms |
identification |
(1) ms (2) h-nmr |
conforms |
melting piont |
105~107ºc | 105.5ºc |
loss on drying |
£1.0% | 0.57% |
heavy metals |
≤10ppm |
conforms |
residue on ignition |
£0.1% |
conforms |
ordinary impurities |
single impurity≤0.5% | 0.14% |
total impurities≤2.0% | 0.86% | |
assay |
≥98.0% |
99.1% |