Oxalic acid dihydrate, 1 kg
Molar mass (M) 126,07 g/mol
Density (D) 1,65 g/cm³
Boiling point (bp) 160 °C
Flash point (flp) 157 °C
Melting point (mp) 101 °C
CAS No. [6153-56-6]
excl. VAT. | 1 kg per Pack Qty.
Art. No. T113.2
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Potassium permanganate Index
The permanganate index measuring method is carried out in the same way as the COD method, only with potassium permanganate instead of potassium dichromate. This technique is used in drinking water analysis.
Carl ROTH provides suitable acids and bases for different requirements!
- High purity
- High batch consistancy
- Detailed specifications
- Good price-performance ratio
|Assay (perm.)||≥99,5 %|
|In H2O insoluble matter||≤0,005 %|
|Ash content (as SO4)||≤0,01 %|
|Reaction with H2SO4||complies|
|Total nitrogen (as N)||≤0,001 %|
|Chloride (Cl)||≤0,0005 %|
|Sulphate (SO4)||≤0,005 %|
|Lead (Pb)||≤0,0005 %|
|Calcium (Ca)||≤0,001 %|
|Iron (Fe)||≤0,0002 %|
|Copper (Cu)||≤0,0005 %|
|Magnesium (Mg)||≤0,001 %|
|Nickel (Ni)||≤0,0005 %|
|Heavy metals||≤0,0005 %|