USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / 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
analysis item |
specification |
result |
description |
white or almost white ,crystalline powder |
white ,crystalline powder |
solubility |
freely soluble in water and in methanol sparingly soluble in methylene chloride |
conforms |
identification |
1)ir.mexiletine hydrochloride crs |
conforms |
|
2)reaction of chloride |
positive |
appearance of solution |
clear and colourless |
clear and colourless |
ph |
4.0~5.5 |
4.8 |
impurity d |
≤0.1% |
non-detected |
related substance |
impurity a≤0.1% |
non-detected |
|
impurity c≤0.1% |
0.002% |
|
any other impurity≤0.1% |
non-detected |
|
total impurities≤0.5% |
0.06% |
heavy metals |
≤10ppm |
≤10ppm |
loss on drying |
≤0.5% |
0.5% |
sulphated ash |
≤0.1% |
0.06% |
assay |
99.0%~101.0% |
99.5% |