Sodium Perchlorate 1-hydrate (Reag. USP) for analysis, ACS

Sodium Perchlorate 1-hydrate (Reag. USP) for analysis, ACS
Content: 500 GRM
Physical Description:
solid
Quality Name: for analysis, ACS
Specification: Assay (as NaClO4.H2O) (Arg.): 98.0-102.0%
Assay (as NaClO4) (Arg.): 85.5-89.0%
pH of 5% solution: 6.0-8.0

?maximum limit of impurities:
Insoluble matter in H2O: 0.005 %
Chloride (Cl): 0.003%
Nitrogen compounds (as N): 0.001%
Phosphate (PO4): 0.001 %
Sulfate (SO4): 0.002%
Chlorate (ClO3): 0.05%
Heavy Metals (ICP-OES): 0.0005 %
Ca: 0,005 %
Cd: 0,0005 %
Co: 0,0005 %
Cu: 0,0005 %
Fe: 0,0005 %
K: 0,01 %
Mg: 0,005 %
Mn: 0,0005 %
Ni: 0,0005 %
Pb: 0,0005 %
Zn: 0,0005 %