Fisher Scientific UK Ltd.
part of Thermo Fisher Scientific
Bishop Meadow Road,
Loughborough,
Leicestershire,
LE11 5RG
Specification Sheet

Fisher Scientific's Quality System has been found to conform to Quality Management System Standard ISO9001:2015 by SAI Global Certificate Number QMS42099

Catalogue Number: P/6360 Expiry Phrase: Use within 5 years of opening

Description: Potassium oxalate monohydrate
Grade: Application:


Result Name Specification Units
Assay >= 99.5 and <= 100.5 %
Calcium (Ca) <= 50 ppm
Copper (Cu) <= 5 ppm
Iron (Fe) <= 5 ppm
Lead (Pb) <= 5 ppm
Magnesium (Mg) <= 20 ppm
Sodium (Na) <= 200 ppm
Total chloride (Cl) <= 0.001 %
Total nitrogen (N) <= 20 ppm
Total phosphorus (P) <= 50 ppm
Total silicon (Si) <= 20 ppm
Total sulfur (S) <= 100 ppm
Zinc (Zn) <= 20 ppm
pH (5% aq. solution) >= 7 and <= 8.5

Additional Information:

Mrs Paula Faulkes Thursday 28th of March 2024
Quality Assurance Manager.

Note: The data listed is valid for all package sizes of this lot of this product, expressed as an extension of the catalogue number listed above. If there are any questions regarding this certificate, please call Technical Support on +32 1456 5600