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di-Potassium oxalate monohydrate, 1 kg

≥98,5 %, p.a., ACS
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
i harmful if swallowed or in contact with skin
P270 P280 P302+P352
i do not eat, drink or smoke when using this product, wear protective gloves/eye protection, IF ON SKIN: Wash with plenty of water
Pack Qty.
Oxalic acid di-potassium salt monohydrate, Potassium oxalate
Empirical formula C2K2O4 · H2O
Molar mass (M) 184,24 g/mol
Density (D) 2,13 g/cm³
CAS No. 6487-48-5
EG-Nr. 209-506-8

For determination of Manganese.

€106.45/Pack Qty. 

excl. VAT. | 1 kg per Pack Qty.

Art. No. HN38.3

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di-Potassium oxalate monohydrate
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Art. No. Pack Qty. Pack. Price Quantity
HN38.1 250 g plastic


HN38.2 500 g plastic


HN38.3 1 kg plastic


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Downloads / MSDS

General information

Indicators and Dyes

Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.

Salts for Analysis

Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.

p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation


Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Guarantee analysis

Assay (perm.)98,5-101,0 %
In H2O insoluble matter≤0,01 %
Chloride (Cl)≤0,002 %
Sulphate (SO4)≤0,01 %
Ammonium (NH4)≤0,002 %
Dark coloured substance with H2SO4complies
Heavy metals (as Pb)≤0,002 %
Iron (Fe)≤0,001 %
Sodium (Na)≤0,02 %