SPECIFICATIONS
Appearance of the substance: complying
Identity (IR): complying
Assay: min. 97.0 %
pH (5 %, 25 °C): 6.7 - 7.3
Sulfated ash: max. 0.01 %
Water insoluble matter: max. 0.005 %
Metal trace analysis (ICP): max. 100 ppm
Heavy metals (as Pb): max. 5 ppm
Chloride (Cl): max. 5 ppm
Nitrate (NO3): max. 0.001 %
Sulfate (SO4): max. 0.001 %
PHYSICAL PROPERTIES
pH Range: 6.7 - 7.3
Form: solid
Freezing Point: 113 °C
Density: 1.170 g/cm3
