USD $10.00-50.00 / Kilogram
USD $10.00-16.00 / Kilogram
USD $2.65-3.45 / Kilogram
USD $1.20-5.00 / Kilogram
USD $0.50-3.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
≥98.0%
appearance |
white or off-white powder |
solubility |
≥100mg/ml(h2o) |
identification |
ir、hplc |
water(kf) |
<10.0% |
chloride |
≤0.5% |
ammonium salt |
≤0.01% |
limit of sucrose heptasulfate |
≤0.05% |
limit of pyridine and 2-methylpyridine |
≤0.05% |
arsenic |
< 4ppm |
heavy metals |
< 20ppm |
assay |
≥98.0% |