tri-Sodium Phosphate 12-hydrate (Reag. USP, Ph. Eur.) for analysis, ACS

tri-Sodium Phosphate 12-hydrate (Reag. USP, Ph. Eur.) for analysis, ACS
Content: 25 KGM
Physical Description:
solid
Quality Name: for analysis, ACS
Specification: Assay (Acidim.): 98.0-102.0%

?maximum limit of impurities:
Alkalinity: 2.5 %
Insoluble matter in H2O: 0.01 %
Chloride (Cl): 0.001%
Nitrogen compounds (as N): 0.001%
Sulfate (SO4): 0.01%
Heavy metals (as Pb): 0.001%
As: 0.0003 %
Ca: 0.005 %
Cd: 0.0005 %
Co: 0.0005 %
Cu: 0.0005 %
Fe: 0.0005 %
Mg: 0.0005 %
Mn: 0.0005 %
Ni: 0.0005 %
Pb: 0.0005 %
Zn: 0.0005 %