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Oxalic acid
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CAS No. ：
Molecular formula ： H2C2O4· 2H2O
Molecular weight ： 126.07
Name: Oxalic acid |
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1. Specification
Content ： AR ≤ 99.5%
CP ≤ 99.5%
Impurities maximum (as %)
Name |
AR |
CP |
Clarity test |
OK |
OK |
Insoluble matter in water |
0.005 |
0.01 |
Residue on Ignition（as sulphate） |
0.02 |
0.05 |
Chloride（ CL ） |
0.002 |
0.005 |
Sulphate (SO4) |
0.002 |
0.005 |
Nitrogen (N) |
0.002 |
0.005 |
Calcium (Ca) |
0.003 |
0.005 |
Iron (Fe) |
0.0005 |
0.002 |
Heavy metal (Pb) |
0.0004 |
0.001 |
Easily carbonized substances |
OK |
OK |
2. Appearance ： White crystal
3. Usage: Chemical reagent
4. Package ： Bottle or bag.
Net weight ： 500g
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