Specification of oxalic acid 99.6%
|
item |
standard |
|
appearance |
white crystal |
|
purity >= |
99.6% |
|
sulphate as so4 <= |
0.1% |
|
chloride as cl <= |
20ppm |
|
iron <= |
0.02% |
|
heavy metals <= |
10ppm |
|
ash <= |
0.1% |
|
loss _disibledevent= |
0.08% |