USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
≥98.0%
cpv2005
appearance |
white to light yellow crystalline powder, odorless, slightly bitter taste, there is moisture |
identification |
3)absorption spectra and the control of the product should be consistent with the infrared 4)the differential response should be explicit chloride |
acidity |
3.0~5.0 |
appearance of solution |
conforms
|
fluoride |
conforms |
related substance |
conforms |
loss on drying |
≤8.0% |
residue on ignition |
≤0.2% |
heavy metal |
conforms |
assay |
≧98% |