Potassium tartrate dibasic hemihydrate - 25510H

Code: 25510H
Potassium tartrate dibasic hemihydrate
meets analytical specification of DAC, E336, 99-102% (perchloric acid titration)
meets analytical specification of DAC, E336, 99-102% (perchloric acid titration) 

CAS Number: 921-53-9
Molar Mass: 235.28 g/mol
Catalog Number Packaging Size Container type Price QTY Cart
25510H-500G 500G POLY BOTTLE Contact
25510H-50KG 50KG POLY DRUM Contact
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Specifications

Property Value
Assay (titration with Perchloric acid) 99.0 - 102.0 %
Assay (calculated to the dried substance) min. 99 %
Loss on drying (150 °C, 4 h) max. 4 %
PH (1 %,20°C) 7 - 9
Acid. or alk. react. impurities complying
Ammonium (NH4) max. 0.001 %
Arsenic (As) max. 3 ppm
Calcium (Ca) max. 100 ppm
Copper (Cu) max. 0.001 %
Iron (Fe) max. 20 ppm
Mercury (Hg) max. 1 ppm
Lead (Pb) max. 2 ppm
Zinc (Zn) max. 0.001 %
Heavy metals (as Pb) max. 10 ppm
Chloride (Cl) max. 0.05 %
Oxalate (as Oxalic acid) max. 100 ppm
Sulfate (SO4) max. 0.1 %
Appearance of the solution complying
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Physical Properties

Property Value
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Safety Information

Property Value
Precautionary Statement(s) P280