Oxalic acid
The Product Description of Oxalic acid dihydrate
Molecular formula：H2C2O4•2H2O
Molecular weight：126.07
CAS No.:6153-56-6，144-62-7
EINECS:205-634-3
UN NO.：3261
Technical index:
|
Assay(H2C2O4•2H2O) ≥% |
99.6 |
99.0 |
96.0 |
|
Sulfate (SO4) ≤% |
0.10 |
0.20 |
0.40 |
|
Ash content ≤% |
0.01 |
0.08 |
0.20 |
|
Heavy metal(以Pb計(jì)) ≤% |
0.0001 |
0.0002 |
0.0005 |
|
Fe ≤% |
0.0005 |
0.001 |
0.005 |
|
Chloride (Cl)≤% |
0.002 |
0.004 |
0.01 |
|
Calcium (Ca)≤% |
0.0005 |
0.0005 |
0.0006 |