USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
ndex item | hg2921-1999 | fcc-v |
content% | 99.0 | 99.0-100.5 |
loss on drying≤% | 9.5 | 5.0 |
heavy metal(in lead)≤% | 0.001 | -- |
fluorine≤% | 0.003 | 0.003 |
magnesium≤% | -- | 0.4 |
insolubles≤% | 0.30 | 0.20 |
arsenic(in as2o2)content≤% | 0.0004 | -- |
lead≤% | -- | 0.0002 |
free acid or free alkali | pass the fest | -- |