Potassium phosphate monobasic, Puriss. p.a., Buffer substance, Anhydrous, ACS Reagent, Reag. ISO, Reag. Ph. Eur., 99.5-100.5%

Code: 60220-2.5kg D2-114

Puriss. p.a., Buffer substance, Anhydrous, ACS Reagent, Reag. ISO, Reag. Ph. Eur., 99.5-100.5%


 

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£164.63 2.5KG

Assay (alk., calculated to dried substances):99.5 - 100.5 %
Assay:min. 99.0 %
Loss on drying (130°C):max. 0.2 %
Water insoluble matter:max. 0.005 %
pH (5 %, 25 °C):4.2 to 4.5
Arsenic (As):max. 0.5 ppm
Calcium (Ca):max. 0.001 %
Cadmium (Cd):max. 0.0005 %
Cobalt (Co):max. 0.0005 %
Chromium (Cr):max. 0.0015 %
Copper (Cu):max. 0.0005 %
Iron (Fe):max. 5 ppm
Magnesium (Mg):max. 0.0005 %
Manganese (Mn):max. 0.0005 %
Nickel (Ni):max. 0.0005 %
Sodium (Na):max. 50 ppm
Lead (Pb):max. 0.0005 %
Zinc (Zn):max. 0.0005 %
Heavy metals (as Pb):max. 5 ppm
Chloride (Cl):max. 5 ppm
Sulfate (SO4):max. 30 ppm
Total N:max. 0.001 %
KMnO4 reducing matter (as O):complying
Appearance of the solution:complying
Appearance (color):complying
Appearance (form):complying
Cas Number7778-77-0
This product has met the following criteria: