Boric acid Puriss. p.a., ACS Reagent, Re
Description
Description
Overview
Overview
Assay: 99.8 - 100.5 %
Appearance of the solution: complying
Solubility in C2H5OH: complying
Insoluble in methanol: max. 0.005 %
With methanol-HCl non-volatile matter: max. 0.05 %
pH (4 %, 20°C): 3.6 - 4.0
pH (3,3 %, 20 °C): 3.8 - 4.8
Arsenic (As): max. 0.00005 %
Calcium (Ca): max. 0.001 %
Cadmium (Cd): max. 0.0005 %
Copper (Cu): max. 0.0005 %
Iron (Fe): max. 0.0001 %
Magnesium (Mg): max. 0.0005 %
Lead (Pb): max. 0.0005 %
Zinc (Zn): max. 0.0005 %
Heavy metals (as Pb): max. 5 ppm
Chloride (Cl): max. 0.0003 %
Phosphate (PO4): max. 0.0005 %
Sulfate (SO4): max. 5 ppm
Organic matter: complying
Additional details
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